[DjedMraz]

1. Create a bootable system floppy disk.
2. Download an updated ASRock BIOS file (WinZip format with .zip file extension) from the web site, unzip the BIOS file and save both AFUDOS.EXE utility and BIOS file to the disk you created in step 1.
3. Boot from the disk you created in step 2.
4. At the "A:\" prompt, type AFUDOS, hit space bar once, and type BIOS file name then press . For example: A:\AFUDOS ANF7R301 then you will see a message "Please wait for BIOS loading ROM".
5. After 30 seconds, you will see the message "Program ended normally", then you have finished upgrading the BIOS.
6. After finishing upgrading the BIOS, please remove the floppy disk. Restart your system and press to enter the BIOS setup utility during boot up.
7. In Exit menu, please select "Load Default Settings" and press to continue.
8. Select "Exit Saving Changes" and press to exit the BIOS setup utility.
9. Now, system is booting up with new BIOS.

Ako nesto nije jasno pitaj (inace ovo je za mogu maticnu(asrock), siguran sam da i za tvoju ima na stranici objasnjenje