Hello there please do the following.
Download the latest bios for your motherboard. Extract the bios file to the root directory of your FAT formatted USB stick.
Now place your stick into the inout USB port of your motherboard. Use the top one next to the keyboard and mouse slot please.
Power to BIOS, and navigate to the tools menu. Here you selected the EZflash2 option and follow the prompts to flash your board.
Most of the time the errors you are getting are as a result of memory issues by the way.
To help us help you - please provide as much information about your system and the problem as possible.