Linksys E4200 v1

Overview
"3763-40700105R" and the Cisco logo is silkscreened on the board.
 * This router uses Galtronics antennas.
 * Note: Three antennas are used by the 2.4 GHz radio, but it's still a 2T2R radio..

The default SSID pattern for this device is CiscoXXXXXX on both bands,
 * where XXXXX is the last 5 characters of the serial number.

Wikis

 * On the DD-WRT wiki
 * On the DD-WRT wiki

Reviews

 * Review on SmallNetBuilder

Forum threads

 * On the TomatoUSB forums
 * On the DD-WRT forums
 * The v1 serial numbers appear to start with 01C10C..

Firmware projects
This device is supported by...
 * Victeks Tomato RAF' builds
 * Shibbys Tomato' builds (K26 and K26RT-N)
 * Toastmans Tomato' builds