The DIR-655 is not supported by DD-WRT. The architecture and memory capacity of the chipset does not lend itself for support. I had one and tossed it. I have 4 ...
07.02.2014 · No one flashed DD-WRT on DIR-655 yet. I won't work for sure. In the mentioned thread users talk about DIR-655 and other router with Tomato fw. I guess the user replaced Tomato with DD-WRT on the other router. I do have one DIR-655 laying around. Its wifi card /Atheros/ works a way better with DD-WRT then broadcom one. But the DIR-655 board doesn't.
These devices were tested with DD-WRT, but the tests failed, or their specs make them incompatible even without testing. ... DIR-655 A1/A2 KA2DIR635A1 Ubicom IP5160U CPU 4MB Flash/16MB RAM D-Link DIR-655 A3 KA2DIR655A3 Ubicom IP5160U CPU 4MB Flash/16MB RAM D-Link DIR-655 A4
30.09.2008 · DD-WRT is the only way I know that I can do this easily. I already had my internet turned off once in July for using 774GB in less than 30 days. -Oh, and the DIR-655 uses an Atheros chipset, not a Ubicom chipset.
Answer (1 of 4): The DIR-655 is a family of routers. The WikiDevi D-Link DIR-655 lists the 5 models. Each page of that wiki will link to alternate firmware available for that platform, if any. In this case, there is none. They all look like they are Ubicom32 based, which …