This is a TL-WR741ND v1 but will only accept firmware with Rosewill vendor bytes (in the file header). OpenWRT currently does not have those bytes. DD-WRT has everything we need, so we use it to bootstrap.
Serial Connector Soldering is the only way to recover, be careful! THERE IS NO WAY TO TFTP OVER ETHERNET.
Convert Rosewill RNX-N150RT to a TP-Link TL-WR741NDv1 using DD-WRT
from http://www.dd-wrt.com/phpBB2/viewtopic.php?p=521071#521071 You must be logged in to see it
. Be sure that you unrar the file!
. The SHA1 checksum of "tl-wr741nd_v1_v2-webrevert.bin" (inside the .rar) is 537d38fc644d905ba0b6f37038d58884952175a6. You can find the file on another website and verify that the checksum matches.
Flash "tl-wr741nd_v1_v2-webrevert.bin". This converts your router to a TP-Link.
Please add native Rosewill support to OpenWRT! See Ticket https://dev.openwrt.org/ticket/11693
Images of Rosewill RNX-N150RT