According to the Linksys WRT54G series, the WRT54G-TM is nothing but a renamed WRT54GS v3.0. Because these models have additional RAM and FLASH they do not suffer from the constraints of the WRT54G and WRT54GL series and can run all versions of OpenWRT as of 11/1/2014.
DD-WRT Forum :: View topic - Linksys wrt54g v8.2 Sep 20, 2009 [SOLVED] WRT54G Wireless Router Maximum mbps? - … Dec 05, 2013 Linksys WRT54G in Repeater Mode | Skifactz WiFi Simple
Linksys Wireless WRT54G - Why do I keep having to reset
Cracking open the Linksys WRT54G wireless router
Nov 12, 2019