Note: before start, remove all bootable devices like SATA HDD. Otherwise you may need to change to different drive label (fs1, fs2...etc) instead of fs0: in step 3 1. Put BIOS in USB drive 2. Select boot for Built-in Shell (or shell loader in USB drive if present). 3. Move operating directory to USB drive (fs0 or other labels) > fs0: 4. Enter the directory with BIOS file and update batch 5. Execute update batch (go_x86.nsh or go_x64.nsh) > go_x86 or go_x64 (base on your BIOS). 6. Confirm update procedure is passed without problem 7. Reboot system