Look up the E3000 in the Router Database In place of the E3000 Trailed Initial Flash Build that is now a dead link, use the E3000 v1 Firmware - Webflash image from the router database. Then you can flash to any of the other firmwares listed in the router database.
E3000 Advanced routing LinkSys e3000: Poor wireless signal WRT 54G as a hub E3000 and external HD (USB and Ethernet Cisco E3000: Guest network setup via Web interface? DD-WRT DD-WRT Preview for Linksys® WRT1900AC/WRT1200AC January 15, 2016. Following Linksys’ CES announcement made on Jan 05th in Las Vegas accompanied by a first preview version for the Linksys WRT1900AC now also versions for the WRT1200AC, WRT1900AC v2 & WRT1900ACS are available via DD-WRT’s router database. Linksys Official Support - Manually upgrading your Linksys
Installing the Mega Build of DD-WRT for the Linksys E3000 Next we will install the "Mega" Build of DD-WRT which adds in the OpenVPN Client capabilities: 1) Download the Mega Build of DD-WRT (2-dd-wrt.v24-15962_NEWD-2_K2.6_mega-e2k-e3k.bin) 2) Click the "Administration Tab" in the DD-WRT web interface
Installing the Mega Build of DD-WRT for the Linksys E3000 Next we will install the "Mega" Build of DD-WRT which adds in the OpenVPN Client capabilities: 1) Download the Mega Build of DD-WRT (2-dd-wrt.v24-15962_NEWD-2_K2.6_mega-e2k-e3k.bin) 2) Click the "Administration Tab" in the DD-WRT web interface
Linksys E3000 -- flash with DD WRT : DDWRT
Jul 27, 2015 #3747 (LINKSYS E3000: serial output from 25309) – DD-WRT E3000 is just a stand alone AP set to channel 11 on 40mhz mode. however, it shows 5+1 in 40mhz mode and channel 1 or 3 in 20mhz mode no matter what other channel i try to change it to. for this router, i used channel 9 instead of 11 to show it really does not want to change. [Tomato] tomatousb firmware for E3000 - Linksys Dec 19, 2010