<s>
Unslung	B-Operating_System
is	O
an	O
open	B-Application
source	I-Application
firmware	O
for	O
the	O
Linksys	B-Application
NSLU2	I-Application
.	O
</s>
<s>
Due	O
to	O
the	O
device	O
running	O
Linux	B-Operating_System
,	O
and	O
therefore	O
being	O
licensed	O
under	O
,	O
and	O
subject	O
to	O
the	O
terms	O
of	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
Linksys	O
released	O
the	O
source	O
code	O
.	O
</s>
<s>
Unslung	B-Operating_System
takes	O
the	O
Linksys	O
firmware	O
and	O
expands	O
upon	O
it	O
.	O
</s>
<s>
Based	O
on	O
the	O
old	O
Linux	B-Operating_System
2.4	I-Operating_System
kernel	I-Operating_System
,	O
support	O
for	O
some	O
newer	O
devices	O
may	O
not	O
exist	O
.	O
</s>
<s>
Through	O
ipkg	B-Application
,	O
users	O
are	O
able	O
to	O
install	O
over	O
1000	O
Optware	O
packages	O
to	O
the	O
device	O
.	O
</s>
<s>
These	O
have	O
been	O
specially	O
compiled	O
for	O
the	O
NSLU2	B-Application
.	O
</s>
<s>
The	O
Unslung	B-Operating_System
6.10	O
Beta	O
firmware	O
is	O
based	O
on	O
the	O
Linksys	O
V2.3R63/A5	O
firmware	O
.	O
</s>
<s>
It	O
is	O
a	O
minor	O
bugfix/update	O
of	O
that	O
of	O
Unslung	B-Operating_System
6.8	O
.	O
</s>
