Linksys WRT610N v2

"3763-40300105R" is silkscreened on the board in the FCC photos.
 * WRT610N v2 Serial No (S/N) appear to start with CTG1.

Wikis

 * Linksys routers page on Wikipedia
 * WRT610N on OpenWrt wiki - OpenWRT works, you will need to build
 * it with broadcom-wl to achieve full speed and make use of both radios.

Forum threads

 * WRT610N thread on the DD-WRT forums
 * WRT610N - Status thread on the DD-WRT forums
 * Change your 610n V2 into an E3000 - Amended on the DD-WRT forums
 * Unbrick/Install WRT610N v1&v2 using TFTP on the DD-WRT forums
 * (label shot, 00:25:9C OUI)

Serial

 * Linksys WRT-610N Serial Recovery on VectorMM