Linksys E2100L
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This page reserved for Linksys E2100 only.
Currently this page is a work in progress... USE WITH CAUTION
Firmware link in this thread (must be logged in to forum to see link in the first 'BrainSlayer' post - which you should read): http://www.dd-wrt.com/phpBB2/viewtopic.php?t=73986
Linksys_E3000 - I upgraded based on these instructions, not sure about the generic ones although they probably work.