<s>
The	O
Linksys	B-Application
WRT54G	I-Application
Wi-Fi	O
series	O
is	O
a	O
series	O
of	O
Wi-Fi	O
–	O
capable	O
residential	B-Application
gateways	I-Application
marketed	O
by	O
Linksys	O
,	O
a	O
subsidiary	O
of	O
Cisco	O
,	O
from	O
2003	O
until	O
acquired	O
by	O
Belkin	O
in	O
2013	O
.	O
</s>
<s>
A	O
residential	B-Application
gateway	I-Application
connects	O
a	O
local	B-General_Concept
area	I-General_Concept
network	I-General_Concept
(	O
such	O
as	O
a	O
home	O
network	O
)	O
to	O
a	O
wide	O
area	O
network	O
(	O
such	O
as	O
the	O
Internet	O
)	O
.	O
</s>
<s>
Models	O
in	O
this	O
series	O
use	O
one	O
of	O
various	O
32-bit	O
MIPS	B-Device
processors	B-General_Concept
.	O
</s>
<s>
All	O
WRT54G	B-Application
models	O
support	O
Fast	B-Protocol
Ethernet	I-Protocol
for	O
wired	O
data	O
links	O
,	O
and	O
802.11b/g	O
for	O
wireless	O
data	O
links	O
.	O
</s>
<s>
The	O
original	O
WRT54G	B-Application
was	O
first	O
released	O
in	O
December	O
2002	O
.	O
</s>
<s>
It	O
has	O
a	O
4+1	O
port	O
network	B-Protocol
switch	I-Protocol
(	O
the	O
Internet/WAN	O
port	O
is	O
part	O
of	O
the	O
same	O
internal	O
network	B-Protocol
switch	I-Protocol
,	O
but	O
on	O
a	O
different	O
VLAN	B-General_Concept
)	O
.	O
</s>
<s>
The	O
devices	O
have	O
two	O
removable	O
antennas	O
connected	O
through	O
Reverse	O
Polarity	O
TNC	B-Protocol
connectors	I-Protocol
.	O
</s>
<s>
The	O
WRT54GC	B-Application
router	O
is	O
an	O
exception	O
and	O
has	O
an	O
internal	O
antenna	O
with	O
optional	O
external	O
antenna	O
.	O
</s>
<s>
As	O
a	O
cost-cutting	O
measure	O
,	O
as	O
well	O
as	O
to	O
satisfy	O
FCC	O
rules	O
that	O
prohibit	O
fitting	O
external	O
antennas	O
with	O
higher	O
gain	O
,	O
the	O
design	O
of	O
the	O
latest	O
version	O
of	O
the	O
WRT54G	B-Application
no	O
longer	O
has	O
detachable	O
antennas	O
or	O
TNC	B-Protocol
connectors	I-Protocol
.	O
</s>
<s>
Until	O
version	O
5	O
,	O
WRT54G	B-Application
shipped	O
with	O
Linux-based	O
firmware	B-Application
.	O
</s>
<s>
VersionCPURAMFlash	O
memoryS/N	O
PrefixPowerNotes1.0Broadcom	O
BCM4702	O
@	O
125	O
MHz16	O
MB4	O
MBCDF0CDF15	O
V	O
2	O
A	O
positive	O
tip20	O
front	O
panel	O
LEDs	O
(	O
including	O
link/activity	O
,	O
collision	O
detection	O
and	O
speed	O
rating	O
indicators	O
for	O
each	O
Fast	B-Protocol
Ethernet	I-Protocol
port	O
)	O
.	O
</s>
<s>
Wireless	O
capability	O
was	O
provided	O
by	O
a	O
Mini	O
PCI	O
card	O
attached	O
to	O
the	O
router	O
motherboard1.1Broadcom	O
BCM4710	O
@	O
125	O
MHz16	O
MB4	O
MBCDF2CDF312	O
V	O
1	O
A	O
positive	O
tipFront	O
panel	O
LEDs	O
reduced	O
to	O
eight	O
(	O
one	O
link/activity	O
LED	O
per	O
port	O
,	O
plus	O
one	O
each	O
for	O
power	O
,	O
wireless	O
,	O
DMZ	B-General_Concept
and	O
WAN/Internet	O
connectivity	O
)	O
.	O
</s>
<s>
Wireless	O
chipset	O
is	O
integrated	O
onto	O
motherboard	B-Device
.	O
</s>
<s>
Note	O
:	O
some	O
of	O
the	O
routers	O
have	O
BCM4702	O
CPU2.0Broadcom	O
BCM4712	O
@	O
200	O
MHz16	O
MB4	O
MBCDF5Same	O
as	O
1.1	O
with	O
a	O
CPU	B-General_Concept
upgrade	O
and	O
greater	O
wireless	O
transmitter	O
integration	O
(	O
fewer	O
transmitter	O
parts	O
)	O
.	O
</s>
<s>
Some	O
of	O
these	O
have	O
32	O
MB	O
of	O
RAM	B-Architecture
but	O
are	O
locked	O
to	O
16	O
MB	O
in	O
the	O
firmware	B-Application
(	O
can	O
be	O
unlocked	O
to	O
use	O
all	O
RAM	B-Architecture
—	O
see	O
(	O
general	O
info	O
)	O
and	O
(	O
for	O
an	O
XB	O
card	O
)	O
and	O
(	O
for	O
an	O
XH	O
card	O
)	O
)	O
.2.1Broadcom	O
BCM4712	O
@	O
216	O
MHz16	O
MB4	O
MBCDF6Same	O
physical	O
appearance	O
as	O
1.1	O
and	O
2.0	O
models	O
.	O
</s>
<s>
Some	O
of	O
these	O
models	O
have	O
32	O
MB	O
of	O
RAM	B-Architecture
installed	O
but	O
have	O
been	O
locked	O
to	O
16	O
MB	O
by	O
the	O
manufacturer	O
.	O
</s>
<s>
Some	O
of	O
these	O
models	O
have	O
32	O
MB	O
of	O
RAM	B-Architecture
installed	O
but	O
have	O
been	O
locked	O
to	O
16	O
MB	O
by	O
the	O
manufacturer	O
.	O
</s>
<s>
Some	O
models	O
have	O
16	O
MB	O
Hynix	O
HY5DU281622ET-J	O
memory	O
chips.3.0Broadcom	O
BCM4712	O
@	O
216	O
MHz16	O
MB4	O
MBCDF8Identical	O
to	O
1.1	O
and	O
later	O
models	O
,	O
except	O
for	O
the	O
CPU	B-General_Concept
speed	O
and	O
an	O
undocumented	O
switch	O
behind	O
left	O
front	O
panel	O
intended	O
for	O
use	O
with	O
a	O
feature	O
called	O
"	O
SecureEasySetup	O
"	O
.3.1Broadcom	O
BCM4712	O
@	O
216	O
MHz16	O
MB4	O
MBCDF9The	O
Version	O
3.1	O
hardware	O
is	O
essentially	O
the	O
same	O
as	O
the	O
Version	O
3.0	O
hardware	O
.	O
</s>
<s>
Adds	O
"	O
SecureEasySetup	O
"	O
button.4.0Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB4	O
MBCDFASwitched	O
to	O
new	O
SoC5.0Broadcom	O
BCM5352	O
@	O
200	O
MHz8	O
MB2	O
MBCDFB12	O
V	O
0.5	O
A	O
positive	O
tipSwitched	O
to	O
VxWorks	B-Operating_System
OS	O
and	O
reduced	O
flash	B-Device
memory	I-Device
and	O
RAM	B-Architecture
;	O
not	O
compatible	O
with	O
most	O
third-party	O
firmware	B-Application
,	O
although	O
the	O
"	O
VxWorks	B-Operating_System
killer	O
"	O
utility	O
allows	O
some	O
third-party	O
open	O
source	O
firmware	B-Application
to	O
be	O
loaded	O
.	O
</s>
<s>
Since	O
less	O
physical	O
RAM	B-Architecture
is	O
available	O
in	O
this	O
and	O
future	O
models	O
,	O
the	O
third-party	O
firmware	B-Application
(	O
popular	O
open	O
source	O
projects	O
)	O
were	O
modified	O
into	O
special	O
"	O
micro	O
"	O
versions	O
.	O
</s>
<s>
5.1Broadcom	O
BCM5352	O
@	O
200	O
MHz8	O
MB2	O
MBCDFC5.2Broadcom	O
BCM5352	O
@	O
200	O
MHz8	O
MB2	O
MBCDFB6.0Broadcom	O
BCM5352	O
@	O
200	O
MHz8	O
MB2	O
MBCDFDAlso	O
based	O
on	O
VxWorks	B-Operating_System
,	O
will	O
only	O
run	O
DD-WRT	B-Protocol
micro	O
.	O
</s>
<s>
VxWorks	B-Operating_System
killer	O
must	O
be	O
used	O
prior	O
to	O
flashing	O
,	O
otherwise	O
,	O
it	O
will	O
refuse	O
to	O
flash	O
.	O
</s>
<s>
Due	O
to	O
low	O
RAM	B-Architecture
,	O
users	O
may	O
encounter	O
issues	O
when	O
running	O
P2P	O
software	O
.	O
</s>
<s>
7.0Atheros	O
AR2317	O
@	O
240	O
MHz8	O
MB2	O
MBCDFESwitched	O
to	O
Atheros	O
SoC	B-Architecture
.	O
</s>
<s>
This	O
is	O
the	O
only	O
version	O
of	O
the	O
WRT54G	B-Application
that	O
does	O
not	O
support	O
third-party	O
firmware	B-Application
at	O
all.7.2Broadcom	O
BCM5354	O
@	O
240	O
MHz8	O
MB2	O
MBCDFKSwitched	O
back	O
to	O
Broadcom	O
based	O
SoC	B-Architecture
;	O
Samsung	O
K4S641632K-UC75	O
(	O
RAM	B-Architecture
)	O
;	O
Samsung	O
K801716UBC	O
PI07	O
(	O
flash	O
)	O
.	O
</s>
<s>
Micro	O
versions	O
of	O
third-party	O
firmware	B-Application
are	O
supported	O
again.8.0Broadcom	O
BCM5354	O
@	O
240	O
MHz8	O
MB2	O
MBCDFFCDFGSome	O
units	O
come	O
with	O
16	O
MB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
VxWorks	B-Operating_System
killer	O
works	O
.	O
</s>
<s>
Operating	O
system	O
is	O
Linux	B-Operating_System
,	O
no	O
need	O
for	O
VxWorks	B-Operating_System
killer	O
.	O
</s>
<s>
VxWorks	B-Operating_System
killer	O
does	O
work	O
,	O
dd-wrt	B-Protocol
is	O
supported	O
,	O
2	O
MB	O
of	O
flash	B-Device
memory	I-Device
can	O
be	O
limiting	O
.	O
</s>
<s>
The	O
WRT54GS	B-Application
is	O
nearly	O
identical	O
to	O
the	O
WRT54G	B-Application
except	O
for	O
additional	O
RAM	B-Architecture
,	O
flash	B-Device
memory	I-Device
,	O
and	O
SpeedBooster	O
software	O
.	O
</s>
<s>
Versions	O
1	O
to	O
3	O
of	O
this	O
router	O
have	O
8MB	O
of	O
flash	B-Device
memory	I-Device
.	O
</s>
<s>
Since	O
most	O
third	O
parties	O
 '	O
firmware	B-Application
only	O
use	O
up	O
to	O
4MB	O
flash	O
,	O
a	O
JFFS2-based	O
read/write	O
filesystem	O
can	O
be	O
created	O
and	O
used	O
on	O
the	O
remaining	O
4MB	O
free	O
flash	O
.	O
</s>
<s>
This	O
allows	O
for	O
greater	O
flexibility	O
of	O
configurations	O
and	O
scripting	O
,	O
enabling	O
this	O
small	O
router	O
to	O
both	O
load-balance	O
multiple	O
ADSL	O
lines	O
(	O
multi-homed	O
)	O
or	O
to	O
be	O
run	O
as	O
a	O
hardware	O
layer-2	O
load	O
balancer	O
(	O
with	O
appropriate	O
third	O
party	O
firmware	B-Application
)	O
.	O
</s>
<s>
Has	O
LEDs	O
for	O
Power	O
,	O
DMZ	B-General_Concept
,	O
WLAN	O
,	O
Internet	O
,	O
and	O
1	O
–	O
4	O
Ports.1.1Broadcom	O
BCM4712	O
@	O
200	O
MHz32	O
MB8	O
MBCGN2Switched	O
to	O
Broadcom	O
BCM4712	O
SoC	B-Architecture
and	O
BCM5325E	O
switch.2.0Broadcom	O
BCM4712	O
@	O
216	O
MHz32	O
MB8	O
MBCGN310	O
LED	O
Front	O
Panel	O
(	O
two	O
new	O
ones	O
behind	O
Cisco	O
logo	O
button	O
)	O
.	O
</s>
<s>
Also	O
capable	O
of	O
SecureEasySetup	O
,	O
but	O
use	O
of	O
the	O
logo	O
button	O
and	O
lighting	O
of	O
the	O
new	O
LEDs	O
behind	O
it	O
requires	O
firmware	B-Application
upgrade	O
.	O
</s>
<s>
SoC	B-Architecture
chip	O
REV1	O
or	O
REV	O
2	O
.	O
</s>
<s>
The	O
flash	B-Device
chip	I-Device
on	O
this	O
unit	O
is	O
Intel	O
TE28F640.2.1Broadcom	O
BCM4712	O
@	O
216	O
MHz32	O
MB8	O
MBCGN4Radio	O
chip	O
is	O
changed	O
from	O
BCM2050	O
to	O
BCM2050KML.3.0Broadcom	O
BCM5352	O
@	O
200	O
MHz32	O
MB8	O
MBCGN5Switched	O
to	O
newer	O
Broadcom	O
SoC4.0Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB4	O
MBCGN6Reduced	O
RAM	B-Architecture
&	O
Flash	O
(	O
a	O
very	O
rare	O
few	O
have	O
32	O
MB/8	O
MB	O
)	O
5.0Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB2	O
MBCGN7Uses	O
VxWorks	B-Operating_System
OS	O
and	O
reduced	O
Flash	B-Device
Memory	I-Device
;	O
not	O
compatible	O
with	O
most	O
third-party	O
firmware	B-Application
,	O
although	O
the	O
"	O
VxWorks	B-Operating_System
killer	O
"	O
utility	O
allows	O
some	O
third-party	O
open	O
source	O
firmware	B-Application
to	O
be	O
loaded	O
on	O
this	O
and	O
future	O
versions.5.1Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB2	O
MBCGN86.0Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB2	O
MBCGN97.0Broadcom	O
BCM5354	O
@	O
240	O
MHz16	O
MB2	O
MBCGNACGNBCGNCSwitched	O
to	O
newer	O
Broadcom	O
SoC	B-Architecture
.	O
</s>
<s>
Newest	O
VxWorks	B-Operating_System
killer	O
works	O
.	O
</s>
<s>
Linksys	O
released	O
the	O
WRT54GL	B-Application
(	O
the	O
best-selling	O
router	O
of	O
all	O
time	O
)	O
in	O
2005	O
to	O
support	O
third-party	O
firmware	B-Application
based	O
on	O
Linux	B-Operating_System
,	O
after	O
the	O
original	O
WRT54G	B-Application
line	O
was	O
switched	O
from	O
Linux	B-Operating_System
to	O
VxWorks	B-Operating_System
,	O
starting	O
with	O
version	O
5	O
.	O
</s>
<s>
The	O
WRT54GL	B-Application
is	O
technically	O
a	O
reissue	O
of	O
the	O
version	O
4	O
WRT54G	B-Application
.	O
</s>
<s>
Cisco	O
was	O
sued	B-Application
by	I-Application
the	I-Application
FSF	I-Application
for	O
copyright	O
infringement	O
,	O
but	O
the	O
case	O
was	O
settled	O
.	O
</s>
<s>
VersionCPURAMFlash	O
memoryS/N	O
PrefixPowerNotes1.0Broadcom	O
BCM5352	O
@	O
200	O
MHz16	O
MB4	O
MBCL7A12	O
V	O
1	O
A	O
positive	O
tipNew	O
model	O
line	O
,	O
released	O
after	O
the	O
version	O
5	O
WRT54G	B-Application
,	O
which	O
returns	O
to	O
a	O
Linux-based	O
OS	O
as	O
opposed	O
to	O
the	O
VxWorks	B-Operating_System
firmware	B-Application
.	O
</s>
<s>
SpeedBooster	O
is	O
not	O
enabled	O
in	O
stock	O
firmware	B-Application
,	O
however	O
third-party	O
firmware	B-Application
will	O
enable	O
the	O
feature	O
.	O
</s>
<s>
The	O
hardware	O
is	O
essentially	O
the	O
same	O
as	O
the	O
WRT54G	B-Application
version	O
4.0	O
.	O
</s>
<s>
As	O
of	O
August	O
2009	O
,	O
this	O
version	O
was	O
shipping	O
with	O
firmware	B-Application
revision	O
4.30.11	O
.	O
</s>
<s>
This	O
pre-loaded	O
firmware	B-Application
allows	O
the	O
user	O
to	O
upload	O
a	O
4	O
MB	O
firmware	B-Application
image	O
,	O
whereas	O
the	O
pre-loaded	O
firmware	B-Application
on	O
version	O
1.0	O
limited	O
the	O
image	O
to	O
3	O
MB	O
.	O
</s>
<s>
Firmware	B-Application
version	O
4.30.18	O
is	O
now	O
available	O
for	O
both	O
hardware	O
versions	O
.	O
</s>
<s>
Fully	O
supported	O
by	O
Tomato	B-Protocol
,	O
OpenWrt	B-Application
,	O
and	O
DD-WRT	B-Protocol
.	O
</s>
<s>
WRTSL54GS	B-Application
is	O
similar	O
to	O
the	O
WRT54GS	B-Application
while	O
adding	O
additional	O
firmware	B-Application
features	O
and	O
a	O
USB	O
2.0	O
port	O
(	O
referred	O
to	O
as	O
StorageLink	O
)	O
which	O
can	O
be	O
used	O
for	O
a	O
USB	O
hard	O
disk	O
or	O
flash	O
drive	O
.	O
</s>
<s>
Unlike	O
other	O
models	O
,	O
the	O
WRTSL54GS	B-Application
has	O
only	O
a	O
single	O
1.5	O
dBi	O
antenna	O
,	O
and	O
it	O
is	O
not	O
removable	O
.	O
</s>
<s>
VersionCPU	O
speedRAMFlash	O
memoryS/N	O
PrefixNotes1.0Broadcom	O
BCM4704	O
@	O
264	O
MHz32	O
MB8	O
MBCJK0Released	O
after	O
the	O
WRT54GS	B-Application
and	O
WRT54GL	B-Application
.	O
</s>
<s>
Uses	O
Linux-based	O
OS	O
.	O
</s>
<s>
Includes	O
SpeedBooster	O
support	O
,	O
additional	O
firmware	B-Application
features	O
,	O
and	O
an	O
external	O
USB	O
2.0	O
port	O
(	O
StorageLink	O
)	O
for	O
network	O
storage	O
.	O
</s>
<s>
VersionCPU	O
speedRAMFlash	O
memoryS/N	O
PrefixNotes1.0Broadcom	O
BCM4704	O
@	O
266	O
MHz16	O
MB4	O
MBKBG5	O
?	O
Wireless-G	O
Broadband	B-Application
Router	I-Application
with	O
SRX.2.0Realtek	O
RTL8651B	O
@	O
200	O
MHz32	O
MB8	O
MBKIO1	O
?	O
Wireless-G	O
Broadband	B-Application
Router	I-Application
with	O
SRX	O
.	O
</s>
<s>
WRT54GP2	O
has	O
1	O
or	O
2	O
antennas	O
,	O
and	O
a	O
built-in	O
analog	B-Protocol
telephony	I-Protocol
adapter	I-Protocol
(	O
ATA	O
)	O
with	O
2	O
phone	O
lines	O
,	O
but	O
only	O
3	O
network	O
ports	O
.	O
</s>
<s>
CGZ0	O
on	O
WRT54GP2Wireless-G	O
Broadband	B-Application
Router	I-Application
with	O
2	O
Phone	O
Ports	O
.	O
</s>
<s>
It	O
is	O
not	O
compatible	O
with	O
DD-WRT	B-Protocol
.	O
</s>
<s>
It	O
does	O
not	O
appear	O
to	O
be	O
compatible	O
with	O
DD-WRT	B-Protocol
.	O
</s>
<s>
WRT54G	B-Application
series	O
with	O
802.11a	O
support	O
.	O
</s>
<s>
The	O
Linksys	O
WTR54GS	O
is	O
a	O
confusingly	O
named	O
derivative	O
of	O
the	O
WRT54G	B-Application
.	O
</s>
<s>
It	O
is	O
a	O
compact	O
wireless	O
travel	O
router	O
with	O
SpeedBooster	O
support	O
that	O
has	O
only	O
one	O
LAN	B-General_Concept
and	O
one	O
WAN	O
Fast	B-Protocol
Ethernet	I-Protocol
interfaces	O
,	O
but	O
has	O
two	O
wireless	O
interfaces	O
.	O
</s>
<s>
The	O
WTR54GS	O
has	O
the	O
ability	O
to	O
make	O
an	O
unencrypted	O
wireless	O
connection	O
on	O
one	O
interface	O
,	O
and	O
make	O
open	O
shared	O
connections	O
on	O
the	O
other	O
wireless	O
interface	O
,	O
or	O
the	O
LAN	B-General_Concept
port	O
.	O
</s>
<s>
The	O
WRT54G2	O
is	O
an	O
iteration	O
of	O
the	O
WRT54G	B-Application
in	O
a	O
smaller	O
,	O
curved	O
black	O
case	O
with	O
internal	O
antenna(s )	O
.	O
</s>
<s>
This	O
unit	O
includes	O
a	O
four	O
port	O
10/100	B-Protocol
switch	I-Protocol
and	O
one	O
WAN	O
port	O
.	O
</s>
<s>
3rd-party	O
firmware	B-Application
:	O
Fully	O
compatible	O
with	O
DD-WRT	B-Protocol
(	O
micro	O
,	O
micro-plus	O
,	O
and	O
micro-plus	O
with	O
SSH	O
editions	O
)	O
.	O
</s>
<s>
Not	O
compatible	O
with	O
Tomato	B-Protocol
and	O
other	O
third-party	O
firmware	B-Application
solutions	O
at	O
this	O
time	O
.	O
</s>
<s>
3rd-party	O
firmware	B-Application
:	O
Supported	O
by	O
DD-WRT.1.3Broadcom	O
BCM5354	O
@	O
240	O
MHz8	O
MB2	O
MBCSVHardware	O
:	O
Reduced	O
system	O
memory	O
to	O
8	O
MB	O
.	O
</s>
<s>
3rd-party	O
firmware	B-Application
:	O
Supported	O
by	O
DD-WRT	B-Protocol
.	O
</s>
<s>
3rd-party	O
firmware	B-Application
:	O
Not	O
possible	O
with	O
DD-WRT	B-Protocol
.	O
</s>
<s>
the	O
Atheros	O
SoC	B-Architecture
)	O
which	O
require	O
more	O
than	O
the	O
2MB	O
of	O
Flash	B-Device
Memory	I-Device
built-in	O
for	O
a	O
dd-wrt	B-Protocol
solution	O
.	O
</s>
<s>
The	O
WRT54GS2	O
is	O
the	O
WRT54G2	O
hardware	O
with	O
the	O
VxWorks	B-Operating_System
5.5	O
Firmware	B-Application
including	O
SpeedBooster	O
.	O
</s>
<s>
It	O
includes	O
a	O
4-port	O
10/100	B-Protocol
switch	I-Protocol
and	O
one	O
10/100	O
WAN	O
port	O
on	O
the	O
rear	O
.	O
</s>
<s>
VersionCPU	O
speedRAMFlash	O
memoryS/N	O
PrefixNotes1.0Broadcom	O
BCM5354	O
@	O
240	O
MHz8	O
MB2	O
MBCUQ3rd-party	O
firmware	B-Application
:	O
Fully	O
compatible	O
with	O
DD-WRT	B-Protocol
(	O
micro	O
)	O
*	O
.	O
</s>
<s>
WRT54GC	B-Application
series	O
with	O
802.11b/g	O
support	O
.	O
</s>
<s>
This	O
unit	O
has	O
a	O
four	O
port	O
10/100	B-Protocol
switch	I-Protocol
and	O
one	O
WAN	O
port	O
.	O
</s>
<s>
This	O
unit	O
has	O
1MB	O
flash	O
,	O
4MB	O
RAM	B-Architecture
and	O
a	O
non-detachable	O
external	O
antenna	O
.	O
</s>
<s>
By	O
appropriately	O
changing	O
the	O
value	O
of	O
the	O
firmware	B-Application
byte	O
0x26	O
,	O
the	O
WRT54GC	B-Application
can	O
be	O
cross-flashed	O
with	O
firmware	B-Application
based	O
on	O
the	O
same	O
reference	O
platform	O
.	O
</s>
<s>
There	O
were	O
reports	O
in	O
2006	O
that	O
a	O
sister	O
platform	O
of	O
the	O
WRT54GC	B-Application
(	O
the	O
AR315W	O
)	O
was	O
hacked	O
to	O
run	O
Linux	B-Operating_System
.	O
</s>
<s>
The	O
WRT54G3G/WRT54G3GV2	O
Mobile	O
Broadband	B-Application
routers	I-Application
are	O
variants	O
that	O
have	O
four	O
Fast	B-Protocol
Ethernet	I-Protocol
ports	O
,	O
one	O
Internet	O
wired	O
port	O
(	O
For	O
DSL/Cable	O
connections	O
)	O
,	O
plus	O
a	O
PCMCIA	O
slot	O
for	O
use	O
with	O
a	O
Cellular	O
Based	O
PC	O
Card	O
"	O
aircard	O
"	O
.	O
</s>
<s>
Model	O
Description	O
Alternative	O
Firmware	B-Application
WRT54G3G	O
A	O
Vodafone	O
branded	O
unit	O
that	O
comes	O
with	O
programmed	O
settings	O
for	O
the	O
Vodafone	O
network	O
supporting	O
GPRS	O
,	O
UMTS	O
and	O
HSDPA	O
.	O
</s>
<s>
It	O
can	O
also	O
be	O
unlocked	O
by	O
flashing	O
EM/EU	O
version	O
firmware	B-Application
.	O
</s>
<s>
With	O
the	O
latest	O
firmware	B-Application
upgrade	O
it	O
supports	O
full	O
HSDPA	O
up	O
to	O
7.2	O
Mbit/s	O
.	O
</s>
<s>
Fully	O
Supported	O
by	O
OpenWRT	B-Application
WRT54G3G-ST	O
A	O
Sprint	O
Wireless	O
(	O
USA	O
)	O
unit	O
that	O
supports	O
CDMA	O
1X	O
and	O
EVDO	O
rev	O
.	O
</s>
<s>
Fully	O
Supported	O
by	O
OpenWRT	B-Application
WRT54G3G-AT	O
AT&T	O
(	O
USA	O
)	O
version	O
of	O
the	O
router	O
that	O
supports	O
GPRS	O
and	O
HSDPA(UMTS Maybe? )	O
</s>
<s>
Fully	O
Supported	O
by	O
OpenWRT	B-Application
WRT54G3G-EU	O
European	O
Union	O
version	O
supporting	O
GPRS	O
,	O
UMTS	O
and	O
HSDPA	O
.	O
</s>
<s>
Fully	O
Supported	O
by	O
OpenWRT	B-Application
WRT54G3GV2-VF	O
A	O
Vodafone	O
branded	O
unit	O
that	O
supports	O
full	O
HSDPA	O
up	O
to	O
7.2	O
Mbit/s	O
and	O
seems	O
not	O
to	O
be	O
locked	O
to	O
the	O
Vodafone	O
network	O
(	O
by	O
setting	O
APN	O
,	O
user	O
and	O
password	O
manually	O
)	O
,	O
but	O
does	O
not	O
work	O
with	O
all	O
USB	O
dongles	O
(	O
T-Mobile	O
:	O
Web'N-Walk-Stick	O
III	O
(	O
Huawei	O
172	O
)	O
and	O
IV	O
(	O
Huawei	O
176	O
–	O
has	O
external	O
antenna	O
port	O
)	O
are	O
well	O
supported	O
,	O
out	O
of	O
the	O
box	O
.	O
</s>
<s>
Huawei	O
E220	O
is	O
also	O
supported	O
;	O
firmware	B-Application
upgrade	O
maybe	O
needed	O
)	O
.	O
</s>
<s>
Partial	O
Supported	O
by	O
customization	O
of	O
Linksys	O
GPL	B-License
code	O
and	O
supported	O
by	O
OpenWRT	B-Application
.	O
</s>
<s>
NOTE	O
:	O
Due	O
to	O
changes	O
in	O
the	O
CFE	B-Application
(	O
bootloader	O
)	O
it	O
is	O
not	O
fully	O
supported	O
yet	O
.	O
</s>
<s>
To	O
use	O
this	O
router	O
with	O
other	O
cellular	O
providers	O
,	O
one	O
must	O
use	O
an	O
alternative	O
firmware	B-Application
.	O
</s>
<s>
The	O
stock	O
firmware	B-Application
does	O
not	O
support	O
cellular	O
providers	O
,	O
even	O
though	O
one	O
does	O
have	O
the	O
exact	O
supported	O
aircard	O
.	O
</s>
<s>
The	O
WRT54G-TM	O
(	O
TM	O
stands	O
for	O
T-Mobile	O
)	O
is	O
also	O
called	O
the	O
T-Mobile	O
"	O
Hotspot	O
@Home	O
"	O
service	O
.	O
</s>
<s>
BlackBerry	B-Operating_System
Pearl	I-Operating_System
8120	I-Operating_System
)	O
.	O
</s>
<s>
This	O
is	O
the	O
only	O
known	O
tweak	O
to	O
the	O
TM	O
version	O
of	O
the	O
firmware	B-Application
.	O
</s>
<s>
The	O
hardware	O
appears	O
similar	O
to	O
that	O
of	O
the	O
WRT54GL	B-Application
,	O
except	O
it	O
has	O
32MB	O
RAM	B-Architecture
and	O
8MB	O
flash	B-Device
memory	I-Device
.	O
</s>
<s>
The	O
WRT54G-TM	O
having	O
a	O
serial	O
number	O
that	O
starts	O
with	O
C061	O
has	O
these	O
specifications	O
:	O
</s>
<s>
ModelCPU	O
speedRAMFlash	O
memoryS/N	O
PrefixNotesWRT54G-TMBroadcom	O
BCM5352	O
@	O
200	O
MHz32	O
MB8	O
MBCO61T-Mobile	O
Edition	O
WRT54GS	B-Application
V3.0	O
(	O
Renamed	O
WRT54G-TM	O
)	O
.	O
</s>
<s>
It	O
is	O
possible	O
to	O
upgrade	O
to	O
third-party	O
firmware	B-Application
via	O
JTAG	O
or	O
by	O
replacing	O
the	O
CFS	O
and	O
uploading	O
a	O
new	O
firmware	B-Application
over	O
TFTP	B-Device
.	O
</s>
<s>
Instructions	O
for	O
the	O
CFS/TFTP	O
method	O
can	O
be	O
found	O
easily	O
on	O
the	O
Internet	O
,	O
and	O
other	O
third-party	O
firmware	B-Application
can	O
be	O
easily	O
applied	O
afterwards	O
.	O
</s>
<s>
The	O
Tomato	B-Protocol
Firmware	I-Protocol
also	O
works	O
on	O
the	O
WRT54G-TM.WRTU54G-TMInfineon	O
ADM8668	O
@	O
200	O
MHz	O
64	O
MB8	O
MBQMF00HT-Mobile	O
Edition	O
Model	O
:	O
WRTU54G-TM	O
.	O
</s>
<s>
The	O
WRTU54G-TM	O
is	O
not	O
supported	O
by	O
DD-WRT	B-Protocol
.	O
</s>
<s>
It	O
can	O
be	O
flashed	O
,	O
and	O
work	O
is	O
being	O
done	O
to	O
port	O
OpenWRT	B-Application
to	O
this	O
board	O
WRTU54GV2-TMT-Mobile	O
Edition	O
Model	O
:	O
WRTU54GV2-TM	O
.	O
</s>
<s>
The	O
WRT54G-RG	O
(	O
RG	O
stands	O
for	O
Rogers	O
)	O
is	O
also	O
called	O
the	O
Rogers	O
TalkSpot	O
Voice-Optimized	O
Router	O
.	O
</s>
<s>
The	O
WRT54G-RG	O
and	O
the	O
WRT54G-TM	O
are	O
identical	O
in	O
terms	O
of	O
hardware	O
.	O
</s>
<s>
The	O
WRT54G-RG	O
is	O
supported	O
by	O
DD-WRT	B-Protocol
.	O
</s>
<s>
The	O
WRT54GH	O
comes	O
with	O
an	O
internal	O
antenna	O
,	O
a	O
four-port	O
network	B-Protocol
switch	I-Protocol
,	O
and	O
support	O
for	O
Wi-Fi	O
802.11b/g	O
.	O
</s>
<s>
After	O
Linksys	O
was	O
obliged	O
to	O
release	O
source	O
code	O
of	O
the	O
WRT54G	B-Application
's	O
firmware	B-Application
under	O
terms	O
of	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
there	O
have	O
been	O
many	O
third	O
party	O
projects	O
enhancing	O
that	O
code	O
as	O
well	O
as	O
some	O
entirely	O
new	O
projects	O
using	O
the	O
hardware	O
in	O
these	O
devices	O
.	O
</s>
<s>
Three	O
of	O
the	O
most	O
widely	O
used	O
are	O
DD-WRT	B-Protocol
,	O
Tomato	B-Protocol
and	O
OpenWrt	B-Application
.	O
</s>
<s>
As	O
of	O
January	O
2006	O
,	O
most	O
third-party	O
firmware	B-Application
are	O
no	O
longer	O
compatible	O
with	O
version	O
5	O
of	O
both	O
the	O
WRT54G	B-Application
and	O
the	O
WRT54GS	B-Application
.	O
</s>
<s>
The	O
amount	O
of	O
flash	B-Device
memory	I-Device
in	O
the	O
version	O
5	O
devices	O
has	O
been	O
reduced	O
to	O
2	O
MB	O
,	O
too	O
small	O
for	O
current	O
Linux-based	O
third-party	O
firmware	B-Application
.	O
</s>
<s>
Some	O
users	O
have	O
succeeded	O
in	O
flashing	O
and	O
running	O
a	O
stripped	O
down	O
but	O
fully	O
functional	O
version	O
of	O
DD-WRT	B-Protocol
called	O
'	O
micro	O
 '	O
on	O
a	O
version	O
5	O
WRT54G	B-Application
.	O
</s>
<s>
An	O
easier	O
method	O
not	O
requiring	O
any	O
disassembly	O
of	O
the	O
device	O
has	O
since	O
been	O
devised	O
for	O
flashing	O
v5-v8	O
to	O
DD-WRT	B-Protocol
.	O
</s>
<s>
To	O
support	O
third-party	O
firmware	B-Application
,	O
Linksys	O
has	O
re-released	O
the	O
WRT54G	B-Application
v4	O
,	O
under	O
the	O
new	O
model	O
name	O
WRT54GL	B-Application
(	O
the	O
'	O
L	O
 '	O
in	O
this	O
name	O
allegedly	O
stands	O
for	O
'	O
Linux	B-Operating_System
 '	O
)	O
.	O
</s>
<s>
It	O
is	O
also	O
possible	O
to	O
replace	O
the	O
2MB	O
flash	B-Device
chip	I-Device
in	O
the	O
WRT54G	B-Application
with	O
a	O
4MB	O
flash	B-Device
chip	I-Device
.	O
</s>
<s>
The	O
user	O
must	O
first	O
install	O
a	O
JTAG	O
header	O
and	O
use	O
a	O
JTAG	O
cable	O
to	O
back	O
up	O
the	O
firmware	B-Application
,	O
then	O
replace	O
the	O
chip	O
and	O
restore	O
the	O
firmware	B-Application
with	O
the	O
JTAG	O
cable	O
.	O
</s>
<s>
After	O
testing	O
for	O
proper	O
functionality	O
of	O
the	O
modified	O
unit	O
,	O
third-party	O
firmware	B-Application
can	O
be	O
flashed	O
using	O
the	O
JTAG	O
cable	O
and	O
a	O
suitable	O
image	O
file	O
.	O
</s>
<s>
With	O
the	O
Attitude	O
Adjustment	O
(	O
12.09	O
)	O
release	O
of	O
OpenWrt	B-Application
,	O
all	O
WRT54G	B-Application
hardware	O
versions	O
with	O
16MB	O
of	O
RAM	B-Architecture
are	O
no	O
longer	O
supported	O
,	O
and	O
older	O
Backfire	O
(	O
10.03	O
)	O
is	O
recommended	O
instead	O
.	O
</s>
<s>
Support	O
for	O
Attitude	O
Adjustment	O
is	O
limited	O
to	O
WRT54G	B-Application
hardware	O
versions	O
with	O
32MB	O
of	O
RAM	B-Architecture
,	O
which	O
includes	O
WRT54GS	B-Application
and	O
(	O
apart	O
from	O
performing	O
RAM	B-Architecture
upgrades	O
through	O
hardware	O
modifications	O
)	O
some	O
of	O
the	O
WRT54G	B-Application
and	O
WRT54GL	B-Application
versions	O
having	O
the	O
capability	O
for	O
unlocking	O
their	O
additional	O
16MB	O
of	O
RAM	B-Architecture
.	O
</s>
