<s>
Maemo	B-Operating_System
is	O
a	O
software	B-Device
platform	I-Device
originally	O
developed	O
by	O
Nokia	O
,	O
now	O
developed	O
by	O
the	O
community	O
,	O
for	O
smartphones	B-Application
and	O
Internet	B-Device
tablets	I-Device
.	O
</s>
<s>
The	O
platform	O
comprises	O
both	O
the	O
Maemo	B-Operating_System
operating	O
system	O
and	O
SDK	B-Application
.	O
</s>
<s>
Maemo	B-Operating_System
played	O
a	O
key	O
role	O
in	O
Nokia	O
's	O
strategy	O
to	O
compete	O
with	O
Apple	O
and	O
Android	B-Application
,	O
and	O
that	O
strategy	O
failed	O
for	O
complex	O
,	O
institutional	O
and	O
strategic	O
reasons	O
.	O
</s>
<s>
Maemo	B-Operating_System
is	O
mostly	O
based	O
on	O
open-source	B-Application
code	O
and	O
has	O
been	O
developed	O
by	O
Maemo	B-Operating_System
Devices	O
within	O
Nokia	O
in	O
collaboration	O
with	O
many	O
open-source	B-Application
projects	O
such	O
as	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
,	O
Debian	O
,	O
and	O
GNOME	B-Application
.	O
</s>
<s>
Maemo	B-Operating_System
is	O
based	O
on	O
Debian	O
and	O
draws	O
much	O
of	O
its	O
GUI	B-Application
,	O
frameworks	B-Architecture
,	O
and	O
libraries	B-Library
from	O
the	O
GNOME	B-Application
project	O
.	O
</s>
<s>
It	O
uses	O
the	O
Matchbox	B-Device
window	B-Application
manager	I-Application
and	O
the	O
GTK-based	O
Hildon	B-Language
framework	O
as	O
its	O
GUI	B-Application
and	O
application	B-Application
framework	I-Application
.	O
</s>
<s>
The	O
user	B-Application
interface	I-Application
in	O
Maemo	B-Operating_System
4	O
is	O
similar	O
to	O
many	O
hand-held	O
interfaces	O
and	O
features	O
a	O
"	O
home	O
"	O
screen	O
,	O
from	O
which	O
all	O
applications	B-Application
and	O
settings	O
are	O
accessed	O
.	O
</s>
<s>
The	O
home	O
screen	O
is	O
divided	O
into	O
areas	O
for	O
launching	O
applications	B-Application
,	O
a	O
menu	O
bar	O
,	O
and	O
a	O
large	O
customizable	O
area	O
that	O
can	O
display	O
information	O
such	O
as	O
an	O
RSS	B-Application
reader	I-Application
,	O
Internet	O
radio	O
player	O
,	O
and	O
Google	B-Application
search	O
box	O
.	O
</s>
<s>
The	O
Maemo	B-Operating_System
5	O
user	B-Application
interface	I-Application
is	O
slightly	O
different	O
;	O
the	O
menu	O
bar	O
and	O
info	O
area	O
are	O
consolidated	O
to	O
the	O
top	O
of	O
the	O
display	O
,	O
and	O
the	O
four	O
desktops	O
can	O
be	O
customized	O
with	O
shortcuts	O
and	O
widgets	O
.	O
</s>
<s>
At	O
the	O
Mobile	O
World	O
Congress	O
in	O
February	O
2010	O
,	O
it	O
was	O
announced	O
that	O
the	O
Maemo	B-Operating_System
project	O
would	O
be	O
merging	O
with	O
Moblin	B-Language
to	O
create	O
the	O
MeeGo	B-Operating_System
mobile	O
software	B-Device
platform	I-Device
.	O
</s>
<s>
Despite	O
that	O
,	O
the	O
Maemo	B-Operating_System
community	O
continued	O
to	O
be	O
active	O
,	O
and	O
in	O
late	O
2012	O
Nokia	O
began	O
transferring	O
Maemo	B-Operating_System
ownership	O
to	O
the	O
Hildon	B-Language
Foundation	I-Language
,	O
which	O
was	O
replaced	O
by	O
a	O
German	O
association	O
Maemo	B-Operating_System
Community	O
e.V.	O
</s>
<s>
Since	O
2017	O
,	O
a	O
new	O
release	O
called	O
Maemo	B-Operating_System
Leste	O
is	O
in	O
development	O
which	O
is	O
based	O
on	O
Devuan	O
.	O
</s>
<s>
Up	O
to	O
Maemo	B-Operating_System
4	O
(	O
AKA	O
OS2008	O
)	O
,	O
the	O
default	O
screen	O
is	O
the	O
"	O
Home	O
"	O
screen	O
—	O
the	O
central	O
point	O
from	O
which	O
all	O
applications	B-Application
and	O
settings	O
are	O
accessed	O
.	O
</s>
<s>
Vertically	O
down	O
the	O
left	O
hand	O
side	O
of	O
the	O
screen	O
is	O
the	O
taskbar	O
,	O
with	O
applets	O
for	O
the	O
web	B-Application
browser	I-Application
,	O
communications	O
,	O
and	O
application	O
menu	O
by	O
default	O
.	O
</s>
<s>
Horizontally	O
across	O
the	O
top	O
right	O
quadrant	O
is	O
the	O
status	O
bar	O
,	O
containing	O
icons	O
such	O
as	O
battery	O
life	O
,	O
wireless	B-General_Concept
connection	I-General_Concept
,	O
volume	O
,	O
Bluetooth	B-Protocol
status	O
,	O
and	O
brightness	O
by	O
default	O
.	O
</s>
<s>
The	O
remaining	O
large	O
part	O
of	O
the	O
display	O
contains	O
Home	O
applets	O
(	O
roughly	O
analogous	O
to	O
Apple	O
Inc.	O
'	O
s	O
Dashboard	B-Application
widgets	I-Application
)	O
,	O
which	O
can	O
display	O
data	O
as	O
well	O
as	O
serving	O
as	O
a	O
shortcut	O
to	O
applications	B-Application
.	O
</s>
<s>
These	O
include	O
an	O
RSS	B-Application
reader	I-Application
,	O
Internet	O
radio	O
player	O
,	O
Google	B-Application
search	O
box	O
and	O
contact	O
list	O
by	O
default	O
,	O
but	O
can	O
also	O
be	O
expanded	O
with	O
third	O
party	O
plug-ins	O
.	O
</s>
<s>
It	O
is	O
capable	O
of	O
receiving	O
text	O
input	O
through	O
handwriting	O
recognition	O
,	O
two	O
different	O
sizes	O
of	O
on-screen	O
keyboard	O
and	O
hardware	O
keyboard	O
input	O
with	O
the	O
N810	B-Language
.	O
</s>
<s>
The	O
user	B-Application
interface	I-Application
in	O
Maemo	B-Operating_System
5	O
is	O
different	O
from	O
its	O
predecessors	O
.	O
</s>
<s>
It	O
provides	O
four	O
fully	O
customizable	O
(	O
with	O
the	O
ability	O
to	O
add/remove	O
widgets	O
,	O
move	O
widgets	O
around	O
,	O
change	O
the	O
background	O
and	O
customize	O
shortcuts	O
to	O
applications/contacts	O
)	O
"	O
Home	O
"	O
screens	O
,	O
called	O
Panorama	O
Desktop	O
.	O
</s>
<s>
The	O
dashboard	B-Application
is	O
accessed	O
via	O
the	O
upper	O
left	O
icon	O
and	O
shows	O
all	O
the	O
running	O
applications	B-Application
,	O
in	O
a	O
manner	O
similar	O
to	O
the	O
Exposé	O
feature	O
in	O
Apple	O
's	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
operating	O
system	O
.	O
</s>
<s>
From	O
the	O
dashboard	B-Application
,	O
running	O
applications	B-Application
can	O
be	O
brought	O
back	O
to	O
full	O
screen	O
by	O
tapping	O
the	O
preview	O
window	O
,	O
and	O
applications	B-Application
can	O
be	O
closed	O
by	O
tapping	O
an	O
X-symbol	O
located	O
in	O
the	O
top	O
right	O
corner	O
of	O
the	O
preview	O
window	O
,	O
similar	O
to	O
the	O
concept	O
of	O
closing	O
applications	B-Application
in	O
other	O
operating	O
systems	O
.	O
</s>
<s>
The	O
application	O
launcher	O
,	O
where	O
all	O
the	O
installed	O
applications	B-Application
can	O
be	O
launched	O
,	O
can	O
also	O
be	O
accessed	O
from	O
the	O
dashboard	B-Application
.	O
</s>
<s>
If	O
no	O
task	O
or	O
application	O
is	O
running	O
in	O
the	O
background	O
,	O
tapping	O
the	O
top	O
left	O
icon	O
skips	O
the	O
dashboard	B-Application
and	O
directly	O
displays	O
the	O
application	O
launcher	O
.	O
</s>
<s>
Maemo	B-Operating_System
provides	O
the	O
Mozilla-based	O
MicroB	B-Protocol
web-browser	B-Application
with	O
complete	O
Adobe	B-Operating_System
Flash	I-Operating_System
support	O
.	O
</s>
<s>
It	O
can	O
automatically	O
connect	O
to	O
known	O
wireless	B-General_Concept
networks	I-General_Concept
,	O
download	O
RSS	O
feeds	O
and	O
email	O
and	O
disconnect	O
automatically	O
without	O
user	O
intervention	O
.	O
</s>
<s>
Advanced	B-Application
Packaging	I-Application
Tool	I-Application
with	O
a	O
command-line	O
apt-get	B-Application
client	O
can	O
be	O
used	O
to	O
install	O
applications	B-Application
.	O
</s>
<s>
Users	O
can	O
subscribe	O
to	O
different	O
software	B-Application
repositories	I-Application
,	O
which	O
can	O
then	O
be	O
used	O
to	O
automatically	O
keep	O
software	O
up	O
to	O
date	O
.	O
</s>
<s>
A	O
new	O
update	O
(	O
Version	O
21.2011.38-1.002	O
)	O
was	O
released	O
onto	O
the	O
Nokia	B-Application
N900	I-Application
on	O
2	O
November	O
2011	O
as	O
an	O
OTA	O
update	O
.	O
</s>
<s>
This	O
is	O
considered	O
to	O
be	O
the	O
final	O
official	O
update	O
to	O
Maemo	B-Operating_System
5/Fremantle	O
shipped	O
by	O
Nokia	O
.	O
</s>
<s>
Further	O
development	O
of	O
Maemo	B-Operating_System
5	O
happens	O
as	O
a	O
community	O
effort	O
in	O
Maemo-CSSU	O
.	O
</s>
<s>
Maemo	B-Operating_System
devices	O
can	O
be	O
updated	O
using	O
a	O
simple	O
flashing	O
method	O
with	O
a	O
computer	O
over	O
USB	O
.	O
</s>
<s>
Since	O
Diablo	O
(	O
Maemo	B-Operating_System
4.1	O
)	O
,	O
Maemo	B-Operating_System
supports	O
"	O
Seamless	O
Software	O
Update	O
"	O
(	O
SSU	O
)	O
,	O
which	O
allows	O
incremental	O
operating	O
system	O
upgrades	O
"	O
over	O
the	O
air	O
"	O
using	O
the	O
Advanced	B-Application
Packaging	I-Application
Tool	I-Application
,	O
without	O
the	O
need	O
for	O
a	O
full	O
flash	O
with	O
every	O
update	O
.	O
</s>
<s>
The	O
quick	O
start	O
guide	O
for	O
developers	O
warns	O
that	O
Maemo	B-Operating_System
security	O
concentrates	O
on	O
preventing	O
remote	O
attacks	O
(	O
e.g.	O
</s>
<s>
by	O
wireless	B-General_Concept
networking	I-General_Concept
and	O
Bluetooth	B-Protocol
)	O
.	O
</s>
<s>
It	O
also	O
warns	O
that	O
Maemo	B-Operating_System
's	O
root	B-Application
account	I-Application
has	O
a	O
trivial	O
default	O
password	O
(	O
user	O
:	O
gainroot	O
,	O
password	O
:	O
rootme	O
)	O
which	O
needs	O
to	O
be	O
changed	O
before	O
enabling	O
remote	O
access	O
.	O
</s>
<s>
Maemo	B-Operating_System
employs	O
a	O
numeric	O
security	O
code	O
as	O
a	O
way	O
to	O
lock	O
the	O
device	O
's	O
controls	O
and	O
display	O
independently	O
of	O
the	O
root	B-Application
password	I-Application
,	O
to	O
help	O
prevent	O
unauthorised	O
access	O
.	O
</s>
<s>
Maemo	B-Operating_System
is	O
a	O
modified	O
version	O
of	O
the	O
Debian	O
Linux	B-Application
distribution	I-Application
,	O
slimmed	O
down	O
for	O
mobile	O
devices	O
.	O
</s>
<s>
It	O
uses	O
an	O
X	O
Window	O
System-based	O
graphical	B-Application
user	I-Application
interface	I-Application
using	O
Xomap	O
and	O
the	O
Matchbox	B-Device
window	B-Application
manager	I-Application
.	O
</s>
<s>
The	O
GUI	B-Application
uses	O
the	O
GTK+	B-Application
toolkit	O
and	O
Hildon	B-Language
user	B-Application
interface	I-Application
widgets	O
and	O
API	B-General_Concept
.	O
</s>
<s>
BusyBox	B-Application
,	O
a	O
software	B-Application
package	I-Application
for	O
embedded	O
and	O
mobile	O
devices	O
,	O
replaces	O
the	O
GNU	B-Application
Core	I-Application
Utilities	I-Application
used	O
in	O
Debian-proper	O
to	O
reduce	O
memory	O
usage	O
and	O
storage	O
requirements	O
(	O
at	O
the	O
expense	O
of	O
some	O
functionality	O
)	O
.	O
</s>
<s>
ESD	B-Language
is	O
used	O
as	O
the	O
primary	O
sound	O
server	O
,	O
and	O
GStreamer	B-Language
is	O
used	O
by	O
the	O
shipped	O
media	O
player	O
to	O
play	O
back	O
sounds	O
and	O
movies	O
.	O
</s>
<s>
The	O
formats	O
supported	O
by	O
GStreamer	B-Language
can	O
be	O
extended	O
by	O
compiling	O
GStreamer	B-Language
plugins	O
in	O
scratchbox	O
(	O
Maemo	B-Operating_System
SDK	B-Application
)	O
,	O
which	O
was	O
done	O
,	O
for	O
example	O
,	O
to	O
bring	O
Ogg	O
support	O
to	O
the	O
platform	O
,	O
as	O
well	O
as	O
experimental	O
features	O
such	O
as	O
WebM	B-Application
and	O
VP8	B-Algorithm
after	O
they	O
were	O
announced	O
by	O
Google	B-Application
.	I-Application
</s>
<s>
Third-party	O
media	O
players	O
can	O
access	O
GStreamer	B-Language
directly	O
or	O
via	O
"	O
osso-media-server	O
"	O
.	O
</s>
<s>
Window	B-Application
management	I-Application
is	O
handled	O
by	O
the	O
Matchbox	B-Device
window	B-Application
manager	I-Application
,	O
which	O
limits	O
the	O
screen	O
to	O
showing	O
a	O
single	O
window	O
at	O
a	O
time	O
(	O
Ubuntu	O
Netbook	O
Edition	O
implements	O
a	O
similar	O
system	O
)	O
.	O
</s>
<s>
Although	O
Maemo	B-Operating_System
is	O
based	O
on	O
Linux	B-Operating_System
and	O
other	O
open	B-Application
source	I-Application
software	I-Application
,	O
some	O
parts	O
of	O
Maemo	B-Operating_System
remain	O
closed	B-Application
source	I-Application
.	O
</s>
<s>
These	O
include	O
some	O
user-space	O
software	O
,	O
like	O
certain	O
status	O
bar	O
and	O
taskbar	O
applets	O
(	O
including	O
the	O
display	O
brightness	O
applet	O
)	O
and	O
applications	B-Application
,	O
and	O
some	O
system	B-Operating_System
daemons	I-Operating_System
related	O
to	O
connectivity	O
and	O
power	O
management	O
.	O
</s>
<s>
Maemo	B-Operating_System
comes	O
with	O
a	O
number	O
of	O
built-in	O
applications	B-Application
,	O
but	O
additional	O
applications	B-Application
can	O
be	O
installed	O
from	O
a	O
number	O
of	O
sources	O
,	O
including	O
various	O
official	O
and	O
community	O
software	B-Application
repositories	I-Application
,	O
and	O
deb	O
files	O
through	O
either	O
the	O
built-in	O
package	B-Application
manager	I-Application
"	O
Application	O
manager	O
"	O
,	O
or	O
the	O
Advanced	B-Application
Packaging	I-Application
Tool	I-Application
and	O
dpkg	B-Language
.	O
</s>
<s>
Bundled	O
applications	B-Application
include	O
the	O
Mozilla-based	O
MicroB	B-Protocol
browser	B-Application
,	O
Macromedia	B-Operating_System
Flash	I-Operating_System
player	O
,	O
Gizmo5	B-Application
,	O
and	O
Skype	B-Application
.	O
</s>
<s>
Due	O
in	O
part	O
to	O
the	O
free	B-License
and	I-License
open	I-License
source	I-License
nature	O
of	O
Linux	B-Operating_System
and	O
Maemo	B-Operating_System
,	O
porting	O
applications	B-Application
to	O
Maemo	B-Operating_System
is	O
a	O
straightforward	O
procedure	O
.	O
</s>
<s>
Because	O
of	O
this	O
,	O
there	O
are	O
many	O
third-party	O
applications	B-Application
available	O
for	O
the	O
platform	O
.	O
</s>
<s>
Some	O
applications	B-Application
are	O
original	O
software	O
written	O
specifically	O
for	O
Maemo	B-Operating_System
,	O
while	O
other	O
applications	B-Application
are	O
straight	O
ports	O
of	O
existing	O
Linux	B-Operating_System
programs	O
.	O
</s>
<s>
Fremantle	O
StarsApplications	O
developed	O
by	O
the	O
community	O
and	O
supported	O
by	O
Nokia	O
as	O
Fremantle	O
Stars	O
will	O
be	O
part	O
of	O
Maemo	B-Operating_System
5	O
.	O
Notable	O
applications	B-Application
include	O
ScummVM	B-Device
(	O
game	O
,	O
includes	O
Beneath	B-Application
a	I-Application
Steel	I-Application
Sky	I-Application
)	O
and	O
Fennec	B-Application
(	O
web	B-Application
browser	I-Application
)	O
.	O
</s>
<s>
Debian	O
The	O
complete	O
ARM	B-Architecture
Debian	O
distribution	O
can	O
be	O
installed	O
as	O
a	O
Maemo	B-Operating_System
application	O
,	O
making	O
thousands	O
of	O
software	B-Application
packages	I-Application
available	O
(	O
including	O
OpenOffice.org,	O
Mozilla	B-Application
Firefox	I-Application
,	O
Java	B-Language
,	O
the	O
GNOME	B-Application
and	O
LXDE	B-Language
desktops	O
,	O
etc	O
.	O
)	O
.	O
</s>
<s>
Debian	O
ARM	B-Architecture
packages	O
can	O
also	O
be	O
used	O
if	O
they	O
are	O
modified	O
with	O
the	O
maemo-optify	O
tool	O
.	O
</s>
<s>
The	O
ability	O
to	O
run	O
largely	O
unmodified	O
linux	B-Operating_System
packages	O
sets	O
Maemo	B-Operating_System
apart	O
from	O
other	O
Linux-based	O
mobile	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
,	O
such	O
as	O
Android	B-Application
and	O
webOS	B-Operating_System
.	O
</s>
<s>
Audio/playlists	O
MP3	B-Application
,	O
RealAudio	B-Algorithm
,	O
MPEG-4	B-Algorithm
,	O
AAC	B-Application
,	O
WAV	O
,	O
AMP	O
,	O
MP2	O
,	O
AMR	O
,	O
AWB	O
,	O
M4A	O
,	O
WMA	O
.	O
</s>
<s>
Text/layout	O
text	B-General_Concept
files	I-General_Concept
,	O
PDF	B-Application
,	O
HTML	B-Language
.	O
</s>
<s>
Software	O
can	O
be	O
developed	O
in	O
C	B-Language
using	O
the	O
Maemo	B-Operating_System
SDK	B-Application
,	O
Java	B-Language
(	O
which	O
is	O
supported	O
by	O
the	O
Jalimo	O
JVM	O
)	O
,	O
Python	B-Language
,	O
Ruby	B-Language
,	O
Mono	B-Application
,	O
Vala	O
,	O
Perl	O
and	O
Pascal	O
.	O
</s>
<s>
The	O
Maemo	B-Operating_System
SDK	B-Application
is	O
based	O
around	O
the	O
Debian-oriented	O
Scratchbox	O
Cross	O
Compilation	O
Toolkit	O
,	O
which	O
provides	O
a	O
sandbox	O
environment	O
in	O
which	O
development	O
may	O
take	O
place	O
.	O
</s>
<s>
Scratchbox	O
uses	O
QEMU	B-Application
to	O
emulate	O
an	O
ARM	B-Architecture
processor	I-Architecture
or	O
sbrsh	O
to	O
remotely	O
execute	O
instructions	O
.	O
</s>
<s>
Scratchbox-compatible	O
rootstraps	O
are	O
available	O
for	O
both	O
x86	B-Operating_System
and	O
ARM	B-Architecture
,	O
so	O
the	O
majority	O
of	O
development	O
and	O
debugging	O
takes	O
place	O
on	O
x86	B-Operating_System
,	O
with	O
final	O
packaging	O
being	O
for	O
ARM	B-Architecture
.	O
</s>
<s>
As	O
a	O
new	O
feature	O
of	O
the	O
Maemo	B-Operating_System
operating	O
system	O
,	O
Maemo	B-Operating_System
5	O
offers	O
the	O
Qt	B-Language
library	I-Language
as	O
a	O
community-supported	O
component	O
,	O
alongside	O
the	O
officially	O
supported	O
GTK+	B-Application
backend	O
.	O
</s>
<s>
This	O
will	O
change	O
with	O
the	O
Harmattan	O
release	O
,	O
which	O
will	O
add	O
the	O
Qt	B-Language
library	I-Language
as	O
the	O
default	O
,	O
with	O
GTK+	B-Application
becoming	O
community-supported	O
.	O
</s>
<s>
The	O
programming	O
languages	O
Python	B-Language
,	O
C	B-Language
and	O
C++	B-Language
will	O
also	O
be	O
supported	O
.	O
</s>
<s>
The	O
Nokia	O
Developer	O
Wiki	O
community	O
has	O
articles	O
about	O
Qt	B-Language
development	O
,	O
and	O
includes	O
tutorials	O
and	O
articles	O
about	O
development	O
for	O
the	O
Maemo	B-Operating_System
operating	O
system	O
.	O
</s>
<s>
The	O
Maemo	B-Operating_System
operating	O
system	O
is	O
designed	O
for	O
Nokia	B-Device
Internet	I-Device
Tablets	I-Device
,	O
which	O
feature	O
very	O
similar	O
specifications	O
to	O
Nokia	O
's	O
high-end	O
N-series	B-Language
and	O
E-series	B-Language
cellphones	O
,	O
with	O
TI	B-Device
OMAP	I-Device
ARM	B-Architecture
SoCs	B-Architecture
,	O
large	O
screens	O
,	O
and	O
expandable	O
internal	O
storage	O
.	O
</s>
<s>
Although	O
the	O
highly	O
optimized	O
,	O
hardware-specific	O
nature	O
of	O
Maemo	B-Operating_System
renders	O
its	O
operation	O
on	O
non-Internet	O
tablet	O
hardware	O
very	O
difficult	O
,	O
most	O
of	O
the	O
important	O
non-proprietary	O
parts	O
of	O
the	O
operating	O
system	O
,	O
along	O
with	O
some	O
of	O
the	O
available	O
third-party	O
applications	B-Application
,	O
are	O
actively	O
being	O
packaged	O
for	O
Debian	O
and	O
are	O
available	O
for	O
use	O
on	O
other	O
distributions	O
,	O
which	O
will	O
open	O
up	O
a	O
large	O
range	O
of	O
other	O
hardware	O
options	O
.	O
</s>
<s>
Nokia	O
runs	O
the	O
Maemo	B-Operating_System
operating	O
system	O
on	O
the	O
Nokia	B-Application
N900	I-Application
and	O
Nokia	B-Operating_System
N9	I-Operating_System
.	O
</s>
<s>
Shipped	O
with	O
the	O
770	B-Application
in	O
November	O
2005	O
,	O
this	O
is	O
the	O
original	O
Internet	B-Operating_System
tablet	I-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
It	O
came	O
bundled	O
with	O
the	O
Opera	B-Application
web	I-Application
browser	I-Application
,	O
Flash	B-Operating_System
6	I-Operating_System
,	O
basic	O
email	O
and	O
RSS	O
clients	O
,	O
audio	O
and	O
video	O
players	O
,	O
PDF	B-Application
and	O
image	O
viewers	O
,	O
a	O
graphical	O
Advanced	B-Application
Packaging	I-Application
Tool	I-Application
,	O
front-end	O
(	O
dubbed	O
simply	O
"	O
Application	O
manager	O
"	O
)	O
,	O
and	O
a	O
variety	O
of	O
simple	O
games	O
and	O
utilities	O
.	O
</s>
<s>
On	O
16	O
May	O
2006	O
,	O
Nokia	O
announced	O
a	O
new	O
version	O
of	O
Internet	B-Operating_System
Tablet	I-Operating_System
OS	I-Operating_System
,	O
which	O
was	O
subsequently	O
released	O
as	O
a	O
beta	O
version	O
for	O
the	O
770	B-Application
on	O
9	O
June	O
2006	O
and	O
as	O
a	O
production	O
version	O
on	O
20	O
June	O
2006	O
.	O
</s>
<s>
The	O
update	O
featured	O
improved	O
performance	O
and	O
stability	O
,	O
a	O
built-in	O
Google	B-Application
Talk	O
client	O
,	O
a	O
refreshed	O
look	O
,	O
and	O
a	O
new	O
full-screen	O
finger	O
keyboard	O
.	O
</s>
<s>
Because	O
of	O
significant	O
API	B-General_Concept
and	O
architecture	O
changes	O
,	O
existing	O
applications	B-Application
required	O
recompiling	O
.	O
</s>
<s>
It	O
is	O
the	O
last	O
officially	O
supported	O
Internet	B-Operating_System
Tablet	I-Operating_System
OS	I-Operating_System
release	O
for	O
the	O
770	B-Application
.	O
</s>
<s>
Also	O
included	O
was	O
the	O
ability	O
to	O
support	O
2GB	O
RS-MMC	O
cards	O
(	O
FAT	B-Application
formatted	O
)	O
.	O
</s>
<s>
The	O
Linux	B-Operating_System
kernel	I-Operating_System
was	O
upgraded	O
to	O
2.6.16	O
,	O
with	O
the	O
associated	O
patches	O
for	O
the	O
OMAP	B-Device
platform	O
included	O
.	O
</s>
<s>
This	O
new	O
version	O
uses	O
kernel	B-Algorithm
preemption	I-Algorithm
for	O
improved	O
interactivity	O
.	O
</s>
<s>
OS2007	O
was	O
released	O
and	O
bundled	O
with	O
the	O
N800	B-Application
on	O
8	O
January	O
2007	O
,	O
after	O
its	O
unveiling	O
at	O
the	O
Las	O
Vegas	O
CES	O
2007	O
summit	O
.	O
</s>
<s>
It	O
featured	O
significant	O
bug	O
fixes	O
and	O
performance	O
improvements	O
in	O
almost	O
all	O
areas	O
of	O
the	O
OS	O
,	O
bringing	O
updated	O
versions	O
of	O
the	O
Opera	B-Application
web	I-Application
browser	I-Application
and	O
Adobe	B-Operating_System
Flash	I-Operating_System
Player	I-Operating_System
7	I-Operating_System
,	O
an	O
updated	O
interface	O
and	O
various	O
API	B-General_Concept
and	O
library	O
updates	O
.	O
</s>
<s>
OS2008	O
was	O
released	O
with	O
the	O
N810	B-Language
in	O
November	O
2007	O
,	O
based	O
on	O
Linux	O
2.6.21	O
,	O
and	O
featuring	O
MicroB	B-Protocol
,	O
a	O
new	O
Mozilla-based	O
web	B-Application
browser	I-Application
that	O
replaces	O
Opera	B-Application
.	O
</s>
<s>
It	O
also	O
features	O
integrated	O
Samba	B-Language
file	I-Language
sharing	I-Language
and	O
additional	O
support	O
for	O
Windows	O
Media	O
Player	O
Formats	O
and	O
H.264	B-Application
and	O
improved	O
support	O
for	O
USB	O
devices	O
,	O
among	O
other	O
incremental	O
UI	O
improvements	O
(	O
particularly	O
in	O
the	O
direction	O
of	O
finger-friendliness	O
)	O
.	O
</s>
<s>
Dynamic	B-General_Concept
frequency	I-General_Concept
scaling	I-General_Concept
(	O
between	O
165MHz	O
and	O
400MHz	O
)	O
was	O
also	O
implemented	O
,	O
which	O
gave	O
the	O
N800	B-Application
a	O
70MHz	O
speed	O
increase	O
.	O
</s>
<s>
Diablo	O
is	O
the	O
codename	O
for	O
the	O
OS2008	O
Feature	O
Upgrade	O
(	O
corresponding	O
to	O
Maemo	B-Operating_System
4.1	O
)	O
,	O
released	O
in	O
June	O
2008	O
.	O
</s>
<s>
Major	O
features	O
include	O
significant	O
improvements	O
to	O
the	O
built-in	O
Application	O
manager	O
,	O
incremental	O
operating	O
system	O
upgrades	O
without	O
reflashing	O
(	O
"	O
Seamless	O
Software	O
Update	O
"	O
,	O
SSU	O
)	O
,	O
Modest	B-Language
as	O
the	O
default	O
mail	O
client	O
,	O
and	O
a	O
new	O
version	O
of	O
the	O
MicroB	B-Protocol
browser	B-Application
with	O
better	O
performance	O
and	O
some	O
interface	O
improvements	O
(	O
though	O
still	O
based	O
on	O
the	O
same	O
Gecko	B-Language
release	O
as	O
Chinook	O
's	O
MicroB	B-Protocol
)	O
.	O
</s>
<s>
Diablo	O
also	O
included	O
an	O
implementation	O
of	O
the	O
WiMAX	O
stack	O
for	O
the	O
short-lived	O
N810	B-Language
variation	O
called	O
N810	B-Language
WiMAX	O
edition	O
.	O
</s>
<s>
SSU	O
,	O
in	O
particular	O
,	O
is	O
one	O
of	O
the	O
most	O
significant	O
parts	O
of	O
the	O
Diablo	O
release	O
,	O
as	O
it	O
eliminates	O
the	O
flash-based	O
upgrade	O
system	O
of	O
previous	O
Maemo	B-Operating_System
releases	O
which	O
required	O
the	O
user	O
to	O
completely	O
wipe	O
their	O
device	O
with	O
each	O
upgrade	O
.	O
</s>
<s>
The	O
update	O
primarily	O
features	O
MicroB	B-Protocol
,	O
Modest	B-Language
,	O
and	O
connectivity	O
framework	O
updates	O
as	O
well	O
as	O
a	O
number	O
of	O
other	O
minor	O
bugfixes	O
.	O
</s>
<s>
Maemo	B-Operating_System
5	O
,	O
also	O
known	O
as	O
Fremantle	O
,	O
is	O
the	O
default	O
operating	O
system	O
on	O
the	O
Nokia	B-Application
N900	I-Application
.	O
</s>
<s>
The	O
release	O
features	O
a	O
much	O
more	O
finger-friendly	O
and	O
consistent	O
user	B-Application
interface	I-Application
,	O
and	O
an	O
X-server	B-Operating_System
based	O
on	O
Xorg	B-Operating_System
rather	O
than	O
KDrive	B-Operating_System
.	O
</s>
<s>
It	O
also	O
features	O
several	O
new	O
technologies	O
,	O
including	O
the	O
Tracker	B-Application
search	O
system	O
,	O
PulseAudio	B-Library
(	O
replacing	O
ESD	B-Language
)	O
,	O
the	O
OHM	O
hardware	O
management	O
daemon	B-Operating_System
,	O
the	O
gUPnP	O
UPnP	B-Application
framework	O
,	O
enhanced	O
location	O
framework	O
,	O
and	O
Upstart	B-Device
.	O
</s>
<s>
Several	O
existing	O
technologies	O
have	O
also	O
been	O
updated	O
,	O
including	O
Gecko	B-Language
,	O
BlueZ	O
,	O
gstreamer	B-Language
(	O
will	O
include	O
OpenMAX	B-Application
)	O
,	O
GTK+	B-Application
,	O
and	O
Telepathy	B-Protocol
.	O
</s>
<s>
Maemo	B-Operating_System
5	O
comes	O
with	O
new	O
hardware	O
,	O
the	O
Nokia	B-Application
N900	I-Application
featuring	O
a	O
Texas	O
Instruments	O
OMAP3	O
SoC	B-Architecture
,	O
with	O
an	O
HSPA	O
modem	O
and	O
HD	O
camera	O
,	O
which	O
provides	O
significant	O
improvements	O
in	O
speed	O
,	O
3D	O
acceleration	O
,	O
and	O
media	O
playback	O
.	O
</s>
<s>
Nokia	O
decided	O
that	O
the	O
commercial	O
Maemo	B-Operating_System
5	O
platform	O
releases	O
will	O
not	O
be	O
available	O
on	O
N800/N810	O
hardware	O
,	O
for	O
compatibility	O
reasons	O
.	O
</s>
<s>
An	O
open	B-Application
source	I-Application
Linux	B-Operating_System
project	O
called	O
Mer	B-Application
,	O
a	O
variant	O
of	O
Maemo	B-Operating_System
,	O
has	O
been	O
formed	O
to	O
provide	O
an	O
alternative	O
,	O
fully	O
open	O
operating	O
system	O
for	O
mobile	O
devices	O
including	O
the	O
Nokia	B-Application
N800	I-Application
and	O
N810	B-Language
.	O
</s>
<s>
Unlike	O
most	O
smartphones	B-Application
,	O
the	O
end-user	O
is	O
able	O
to	O
gain	O
root	B-Application
access	I-Application
by	O
installing	O
an	O
application	O
,	O
such	O
as	O
the	O
"	O
rootsh	O
"	O
,	O
and	O
then	O
issuing	O
the	O
appropriate	O
command	O
in	O
the	O
terminal	O
in	O
Maemo	B-Operating_System
5	O
.	O
</s>
<s>
The	O
device	O
does	O
not	O
need	O
to	O
be	O
unlocked	O
or	O
"	O
jailbroken	B-Application
"	O
in	O
order	O
to	O
install	O
an	O
unsupported	O
application	O
.	O
</s>
<s>
The	O
UK	O
cellular	O
operator	O
Vodafone	O
has	O
its	O
own	O
branded	O
,	O
somewhat	O
more	O
restricted	O
version	O
of	O
the	O
Maemo	B-Operating_System
5	O
operating	O
system	O
.	O
</s>
<s>
The	O
Maemo	B-Operating_System
5	O
operating	O
system	O
comes	O
preloaded	O
with	O
a	O
variety	O
of	O
applications	B-Application
such	O
as	O
:	O
</s>
<s>
Nokia	O
expects	O
the	O
open	B-Application
source	I-Application
community	O
to	O
play	O
a	O
large	O
part	O
in	O
the	O
development	O
of	O
applications	B-Application
for	O
Maemo	B-Operating_System
5	O
.	O
</s>
<s>
For	O
example	O
,	O
Nokia	O
has	O
launched	O
a	O
contest	O
at	O
the	O
onedotzero	O
festival	O
in	O
London	O
called	O
PUSH	O
N900	B-Application
aimed	O
at	O
designers	O
,	O
artists	O
,	O
hackers	O
and	O
modders	O
.	O
</s>
<s>
The	O
contest	O
invites	O
participants	O
"	O
to	O
connect	O
the	O
N900	B-Application
to	O
something	O
you	O
love.	O
"	O
</s>
<s>
More	O
than	O
1500	O
additional	O
applications	B-Application
(	O
mostly	O
free	B-Application
to	O
download	O
and	O
use	O
)	O
have	O
been	O
created	O
by	O
third-party	O
developers	O
.	O
</s>
<s>
Maemo	B-Operating_System
Leste	O
is	O
an	O
operating	O
system	O
currently	O
in	O
development	O
.	O
</s>
<s>
It	O
is	O
a	O
modernised	O
and	O
liberated	B-Application
version	O
of	O
Maemo	B-Operating_System
5	O
,	O
rebased	O
on	O
top	O
of	O
Devuan	O
with	O
a	O
mainline	O
Linux	B-Operating_System
kernel	I-Operating_System
.	O
</s>
<s>
It	O
is	O
currently	O
in	O
a	O
usable	O
state	O
with	O
support	O
for	O
various	O
targets	O
such	O
as	O
the	O
N900	B-Application
,	O
Motorola	B-Application
Droid	I-Application
4	I-Application
and	O
the	O
PinePhone	B-Application
.	O
</s>
<s>
Unlike	O
other	O
distributions	O
,	O
Maemo	B-Operating_System
Leste	O
targets	O
devices	O
where	O
it	O
can	O
be	O
used	O
with	O
upstream	O
Linux	B-Operating_System
kernels	I-Operating_System
-	O
to	O
offer	O
proper	O
updates	O
to	O
both	O
functionality	O
and	O
security	O
.	O
</s>
<s>
The	O
operating	O
system	O
aims	O
to	O
be	O
entirely	O
open	B-Application
source	I-Application
,	O
and	O
even	O
re-implements	O
certain	O
closed	O
components	O
that	O
were	O
present	O
in	O
Maemo	B-Operating_System
Fremantle	O
.	O
</s>
<s>
Maemo	B-Operating_System
Leste	O
is	O
entirely	O
community-developed	O
,	O
and	O
its	O
developers	O
are	O
active	O
on	O
.	O
</s>
<s>
Nokia	O
's	O
release	O
of	O
the	O
N800	B-Application
in	O
January	O
2007	O
included	O
Internet	B-Operating_System
Tablet	I-Operating_System
OS	I-Operating_System
2007	O
.	O
</s>
<s>
OS2007	O
ran	O
only	O
on	O
the	O
N800	B-Application
and	O
Nokia	O
had	O
no	O
plans	O
to	O
release	O
it	O
for	O
the	O
770	B-Application
;	O
however	O
feedback	O
from	O
disgruntled	O
770	B-Application
owners	O
led	O
Nokia	O
to	O
release	O
an	O
unsupported	O
hybrid	O
of	O
OS2006	O
and	O
OS2007	O
,	O
dubbed	O
Internet	B-Operating_System
Tablet	I-Operating_System
OS	I-Operating_System
2007	O
Hacker	O
Edition	O
,	O
in	O
February	O
2007	O
.	O
</s>
<s>
OS2007HE	O
combined	O
the	O
binary	O
parts	O
of	O
OS2006	O
with	O
most	O
of	O
the	O
updated	O
libraries	B-Library
and	O
user-space	O
applications	B-Application
of	O
OS2007	O
.	O
</s>
<s>
Nokia	O
followed	O
the	O
release	O
of	O
the	O
N810	B-Language
and	O
OS2008	O
in	O
November	O
2007	O
with	O
the	O
OS2008	O
Hacker	O
Edition	O
for	O
the	O
770	B-Application
on	O
14	O
February	O
2008	O
,	O
employing	O
a	O
similar	O
method	O
to	O
the	O
OS2007HE	O
release	O
to	O
create	O
a	O
hybrid	O
between	O
OS2006	O
and	O
OS2007	O
.	O
</s>
<s>
The	O
Hacker	O
Editions	O
allow	O
770	B-Application
users	O
to	O
access	O
the	O
latest	O
Internet	B-Operating_System
Tablet	I-Operating_System
OS	I-Operating_System
releases	O
and	O
third-party	O
software	O
,	O
although	O
due	O
to	O
the	O
770	B-Application
's	O
hardware	O
limitations	O
and	O
the	O
increased	O
CPU	O
requirements	O
of	O
OS2008	O
,	O
performance	O
is	O
inferior	O
to	O
that	O
of	O
OS2007	O
HE	O
in	O
most	O
areas	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
officially	O
supported	O
Hildon	B-Language
environment	O
that	O
comes	O
standard	O
on	O
the	O
tablets	B-Device
,	O
several	O
alternate	O
desktop	O
systems	O
are	O
available	O
.	O
</s>
<s>
Penguinbait	O
,	O
a	O
member	O
of	O
the	O
Internet	B-Device
Tablet	I-Device
Talk	O
community	O
,	O
has	O
successfully	O
ported	O
KDE	B-Language
3	I-Language
,	O
Openbox	B-Language
,	O
and	O
Xfce	B-Language
to	O
the	O
N800	B-Application
and	O
N810	B-Language
(	O
the	O
N770	B-Application
is	O
able	O
to	O
run	O
an	O
early	O
version	O
of	O
the	O
KDE	O
port	O
)	O
.	O
</s>
<s>
A	O
port	O
of	O
KDE	B-Language
Plasma	I-Language
Workspaces	I-Language
were	O
developed	O
.	O
</s>
<s>
LXDE	B-Language
is	O
the	O
default	O
desktop	O
for	O
the	O
Easy	O
Debian	O
distribution	O
,	O
which	O
is	O
installed	O
as	O
a	O
single	O
application	O
under	O
Maemo	B-Operating_System
but	O
provides	O
access	O
to	O
the	O
full	O
range	O
of	O
software	O
in	O
the	O
ARM	B-Architecture
Debian	O
distribution	O
(	O
including	O
GIMP	O
,	O
Iceweasel/Firefox	O
and	O
OpenOffice	B-Application
)	O
via	O
a	O
chroot	B-Application
environment	I-Application
.	O
</s>
<s>
In	O
the	O
wake	O
of	O
the	O
release	O
of	O
the	O
MeeGo	B-Operating_System
code	O
base	O
,	O
there	O
are	O
two	O
main	O
community	O
efforts	O
to	O
bring	O
MeeGo	B-Operating_System
to	O
the	O
current	O
Maemo	B-Operating_System
devices	O
(	O
N800	B-Application
,	O
N810	B-Language
,	O
and	O
N900	B-Application
)	O
,	O
as	O
Nokia	O
has	O
launched	O
the	O
N9	O
,	O
which	O
is	O
powered	O
by	O
MeeGo	B-Operating_System
.	O
</s>
<s>
These	O
efforts	O
are	O
the	O
MeeGo	B-Operating_System
adaptation	O
for	O
the	O
N800	B-Application
and	O
N810	B-Language
devices	O
,	O
and	O
the	O
MeeGo	B-Operating_System
to	O
N900	B-Application
project	O
.	O
</s>
<s>
Harmattan	O
was	O
originally	O
planned	O
as	O
a	O
transitional	O
operating	O
system	O
developed	O
by	O
Nokia	O
,	O
meant	O
to	O
be	O
a	O
bridge	O
between	O
Nokia	O
's	O
Maemo	B-Operating_System
and	O
the	O
MeeGo	B-Operating_System
project	O
.	O
</s>
<s>
It	O
is	O
still	O
using	O
the	O
APT	B-Application
package	B-Application
manager	I-Application
for	O
applications	B-Application
,	O
but	O
the	O
graphical	B-Application
user	I-Application
interface	I-Application
and	O
major	O
parts	O
of	O
the	O
system	O
were	O
improved	O
,	O
rewritten	O
from	O
scratch	O
or	O
rebased	O
on	O
top	O
of	O
Meego	B-Operating_System
frameworks	B-Architecture
.	O
</s>
<s>
It	O
is	O
heavily	O
using	O
the	O
Qt	B-Language
libraries	I-Language
instead	O
of	O
GTK+	B-Application
/Hildon	O
,	O
and	O
introduced	O
a	O
new	O
UI	O
paradigm	O
based	O
on	O
Swipe	O
gestures	O
,	O
done	O
from	O
the	O
edge	O
of	O
the	O
screen	O
.	O
</s>
<s>
After	O
problems	O
with	O
the	O
original	O
Meego	B-Operating_System
project	O
,	O
Nokia	O
decided	O
to	O
rename	O
Harmattan	O
to	O
Meego/Harmattan	O
and	O
shipped	O
their	O
N9	O
with	O
this	O
OS	O
.	O
</s>
<s>
Mer	B-Application
is	O
a	O
completely	O
free	B-License
and	I-License
open-source	I-License
software	I-License
distribution	O
targeting	O
mobile	O
and	O
embedded	O
systems	O
,	O
first	O
developed	O
for	O
reimplementing	O
Maemo	B-Operating_System
in	O
the	O
open	O
,	O
and	O
then	O
rebased	O
on	O
top	O
of	O
the	O
MeeGo	B-Operating_System
tools	O
.	O
</s>
<s>
In	O
January	O
2008	O
,	O
Nokia	O
began	O
the	O
process	O
of	O
acquiring	O
Trolltech	O
,	O
the	O
developer	O
of	O
the	O
Qt	B-Language
application	B-Application
framework	I-Application
.	O
</s>
<s>
Nokia	O
has	O
since	O
announced	O
plans	O
for	O
the	O
Qt	B-Language
libraries	I-Language
to	O
be	O
bundled	O
with	O
Maemo	B-Operating_System
by	O
Q4	O
2008	O
,	O
though	O
without	O
a	O
platform-specific	O
"	O
hildonized	O
"	O
user	B-Application
interface	I-Application
as	O
is	O
offered	O
with	O
GTK	B-Application
(	O
meaning	O
Qt	B-Language
applications	B-Application
will	O
look	O
different	O
from	O
hildonized	O
GTK	B-Application
applications	B-Application
)	O
.	O
</s>
<s>
This	O
will	O
make	O
porting	O
of	O
Qt	B-Language
applications	B-Application
to	O
the	O
platform	O
easier	O
for	O
developers	O
,	O
and	O
make	O
new	O
applications	B-Application
available	O
to	O
users	O
.	O
</s>
<s>
Qt	B-Language
support	O
on	O
S60	B-Language
devices	O
will	O
likely	O
lead	O
to	O
cross-platform	O
application	O
sharing	O
between	O
the	O
two	O
platforms	B-Device
.	O
</s>
<s>
Maemo	B-Operating_System
codenames	O
are	O
named	O
for	O
winds	O
.	O
</s>
<s>
Version	O
Codename	O
Build	O
identifier	O
Release	O
date	O
First	O
device	O
shipped	O
with	O
Notes	O
Devices	O
Supported	O
OS2005	O
1.1	O
-	O
2.2005.45-1	O
November	O
2005	O
770	B-Application
770	B-Application
3.2005.51-13	O
December	O
2005	O
770	B-Application
5.2006.13-7	O
April	O
2006	O
770	B-Application
OS2006	O
2.0	O
Mistral	O
0.2006.22-21	O
May	O
2006	O
Beta	O
release	O
770	B-Application
1.2006.26-8	O
May	O
2006	O
770	B-Application
2.1	O
Scirocco	O
2.2006.39-14	O
November	O
2006	O
770	B-Application
2.2	O
Gregale	O
3.2006.49-2	O
January	O
2007	O
770	B-Application
770	B-Application
OS2007	O
3.0	O
Bora	O
2.2006.51-6	O
January	O
2007	O
N800	B-Application
770*	O
,	O
N800	B-Application
3.1	O
3.2007.10-7	O
March	O
2007	O
770*	O
,	O
N800	B-Application
3.2	O
4.2007.26-8	O
July	O
2007	O
770*	O
,	O
N800	B-Application
4.2007.38-2	O
October	O
2007	O
SDHC	O
corruption	O
fix	O
770*	O
,	O
N800	B-Application
OS2008	O
4.0	O
Chinook	O
1.2007.42-18	O
November	O
2007	O
N810	B-Language
(	O
N810	B-Language
only	O
)	O
N810	B-Language
1.2007.42-19	O
November	O
2007	O
Kernel	B-Operating_System
upgrade	O
only	O
(	O
N810	B-Language
only	O
)	O
N810	B-Language
1.2007.44-4	O
November	O
2007	O
Beta	O
release	O
(	O
N800	B-Application
only	O
)	O
N800	B-Application
2.2007.50-2	O
November	O
2007	O
770*	O
,	O
N800	B-Application
,	O
N810	B-Language
2.2007.51-3	O
January	O
2008	O
NOLO	O
(	O
Nokia	O
bootloader	O
)	O
upgrade	O
only	O
770*	O
,	O
N800	B-Application
,	O
N810	B-Language
4.1	O
Diablo	O
4.2008.23-14	O
June	O
2008	O
Adds	O
SSU	O
(	O
Seamless	O
Software	O
Update	O
)	O
support	O
N800	B-Application
,	O
N810	B-Language
4.2008.30-2	O
August	O
2008	O
First	O
SSU	O
update	O
N800	B-Application
,	O
N810	B-Language
4.2008.36-5	O
September	O
2008	O
N800	B-Application
,	O
N810	B-Language
5.2008.43-7	O
December	O
2008	O
N800	B-Application
,	O
N810	B-Language
Maemo	B-Operating_System
5	O
5.0	O
Fremantle	O
1.2009.42-11	O
November	O
2009	O
N900	B-Application
Bundled	O
officially	O
supported	O
Qt	B-Language
libraries	I-Language
(	O
PR1.2	O
)	O
,	O
emphasis	O
on	O
finger	O
use	O
rather	O
than	O
stylus	O
use	O
N900	B-Application
1.2009.44-1	O
January	O
2010	O
Preparatory	O
release	O
for	O
the	O
2.2009.51-1	O
firmware	O
,	O
released	O
only	O
OTA	O
(	O
Over-the-air	O
)	O
to	O
1.2009.42-11	O
users	O
N900	B-Application
2.2009.51-1	O
January	O
2010	O
Also	O
known	O
as	O
PR1.1	O
.	O
</s>
<s>
N900	B-Application
3.2010.02-8	O
February	O
2010	O
Preparatory	O
release	O
for	O
the	O
PR1.2	O
firmware	O
.	O
</s>
<s>
N900	B-Application
10.2010.12-9	O
May	O
2010	O
PR1.2	O
,	O
Hong	O
Kong	O
only	O
,	O
with	O
Chinese	O
input	O
methods	O
,	O
with	O
Chinese	O
input	O
support	O
.	O
</s>
<s>
N900	B-Application
10.2010.19-1	O
May	O
2010	O
PR1.2	O
,	O
Skype	B-Application
and	O
Google	B-Application
video	O
calls	O
,	O
Facebook	O
IM	B-Application
chat	O
,	O
improved	O
Maps	O
,	O
portrait	O
browsing	O
,	O
improved	O
email	O
,	O
Qt	B-Language
4.6	O
enabling	O
new	O
applications	B-Application
N900	B-Application
20.2010.36-2	O
25	O
October	O
2010	O
PR1.3	O
,	O
Qt	B-Language
4.7.0	O
,	O
full	O
OVI-Suite	O
support	O
,	O
updated	O
kernel	B-Operating_System
with	O
kexec	O
patches	O
for	O
MeeGo	B-Operating_System
,	O
bug	O
fixes	O
.	O
</s>
<s>
N900	B-Application
21.2011.38-1	O
26	O
October	O
2011	O
PR1.3.1	O
,	O
Fixes	O
DigiNotar	O
issue	O
and	O
control	O
panel	O
applet	O
security	O
issue	O
N900	B-Application
MeeGo	B-Operating_System
1.0	O
Arlington	O
1.0	O
26	O
May	O
2010	O
Primarily	O
a	O
Netbook	O
release	O
;	O
only	O
a	O
code	O
drop	O
was	O
released	O
for	O
mobile	O
devices	O
(	O
the	O
Nokia	B-Application
N900	I-Application
)	O
.	O
</s>
<s>
N900	B-Application
,	O
etc	O
.	O
</s>
<s>
1.1	O
Irvine	O
1.1	O
28	O
October	O
2010	O
Touch-based	O
devices	O
support	O
proposed	O
with	O
the	O
Handset	O
UX	O
Aava	O
and	O
Nokia	B-Application
N900	I-Application
1.2	O
Harmattan	O
1.2011.34-2	O
19	O
May	O
2011	O
N950	B-Language
Bundled	O
officially	O
supported	O
Qt	B-Language
libraries	I-Language
,	O
begins	O
the	O
transition	O
to	O
MeeGo	B-Operating_System
,	O
includes	O
MeeGo	B-Operating_System
libraries	B-Library
but	O
core	O
system	O
is	O
Maemo	B-Operating_System
.	O
</s>
<s>
In	O
2008	O
and	O
2009	O
,	O
Maemo	B-Operating_System
developers	O
and	O
users	O
gathered	O
at	O
the	O
Maemo	B-Operating_System
Summit	O
,	O
the	O
registration	O
for	O
which	O
was	O
free	B-Application
.	O
</s>
<s>
Each	O
participant	O
got	O
a	O
badge	O
and	O
a	O
Maemo	B-Operating_System
T-shirt	O
.	O
</s>
<s>
The	O
2009	O
Maemo	B-Operating_System
Summit	O
was	O
held	O
in	O
Amsterdam	O
on	O
9	O
October	O
.	O
</s>
<s>
Nokia	O
gave	O
out	O
300	O
N900	B-Application
devices	O
to	O
independent	O
developers	O
during	O
the	O
summit	O
.	O
</s>
<s>
The	O
2009	O
Maemo	B-Operating_System
Summit	O
was	O
also	O
the	O
last	O
Maemo	B-Operating_System
Summit	O
since	O
MeeGo	B-Operating_System
was	O
launched	O
.	O
</s>
<s>
The	O
event	O
was	O
replaced	O
by	O
the	O
MeeGo	B-Operating_System
Conference	O
.	O
</s>
