Netgear WNDR4000

Overview
The manual states the default SSIDs are NETGEAR (b/g/n radio) and NETGEAR-5G
 * (a/n radio).. but NETGEARXX and NETGEARXX-5G may instead be used.

"U12H181T00" and "REV. 1 GP" is silkscreened on the main board.
 * OEM: Foxconn U12H181T00

Wikis

 * On the DD-WRT Wiki
 * On the OpenWrt Wiki
 * On the OpenWrt Wiki

Reviews

 * Netgear WNDR4000 Reviewed on SmallNetBuilder
 * C4:3D:C7 OUI

Forum threads

 * On the DD-WRT forums

Third party firmware support
This device should be well supported by DD-WRT (see wiki + forum posts below)
 * and partially supported by OpenWrt (Barrier Breaker (14.07) build).

While there is an OpenWrt build available, b43 currently lacks 11n support.

There is also support from Tomato Hyzoom

Pictures
User Images