Open-Mesh OM1P

"142320120003A R0A" is silkscreened on the board in the FCC photos.

On DD-WRT supported devices table

Additional external links

 * On the Malwarebytes Unpacked Blog
 * indicates there was an earlier version of the OM1P.. 1412315<...> is silkscreened on that board, which would seem to indicate it is an Accton SAP2315A