Failed Bios Update

msevents that are very irritating and annoying happens to my device handle. do not know how I should handle it. a few days ago I got a job to fix the kind of computer motherboard ASUS P4B226 with Outboard VGA 16MB, 256 MB memory.At first I was very excited in the affairs of a computer repair ... so the fire directly boot and the message, which means there is roughly a sharp system or collide ... dn know that I restarted into safe mode and of course
with a little warm-up to eventually return to normal .. normal. situation is very bad because I tried to update the bios with the latest version .. with software built the first ... asus bios has a little success and went up I thought it was from 2000 to 2002 .. .. but felt relieved that my name was pleased with the new things and discontent finally updated the bios again with the newer version again ... ERROR occurred and after boot / restart the computer to stay alive but the monitor does not show any black aka ... now living remorse because of dissatisfaction. now the customer's computer is still unresolved. Should I replace the board? or memory or something I have not found a way?