N2100 Firmwares

Various Linux and BSD based distributions are available for the Thecus N2100.

Debian
Martin Michlmayr provides instructions on his website on installing Debain.

foonas
foonas.org are working to provide various different firmwares for the N2100 although this platform is not currently supported. More information is available at foonas.org.

Thecus
Thecus provide the stock firmware. The latest version is available from their website, they also have a downloads area for their beta firmwares.

some copys of original firmwares

OpenBSD
The OpenBSD/armish project has setup instructions for the N2100 and other platforms here on their website.