Ativa AWGR54

Overview
OEM Arcadyan WG4005G

According to the FCC test report, the same hardware is used by the following devices..
 * Belkin F5D7230-4
 * USRobotics USR5463, USR805463, USR015463
 * SMC SMCWBR14-G2

"141400520017J", "REV: 01" may be silkscreened on the board.

Links of Interest

 * Manual
 * On the DD-WRT forums (images)