the web server crashes or something and I cant access its GUI. Cold boot works.. for a while like a day or two and then back again. Anyways I managed to flash the DD-WRT WR941D v4

Model : Hardware Version : Not Clear Firmware Version : ISP : Hi Forum, I mistakenly loaded the firmware for ver1 on my WR940N router, now I cant go back to the original one, when I try i get this...