Veriton Z2610G/Z2611G/Z2620G/Z2621G AIO Computer Service Guide 83Flash 4M SOP (If you update BIOS from MP BIOS):1. Before boot system, you must unlock ME jumper.2. Copy the BIOS folder to USB Disk.3. Boot system to DOS mode.4. Enter BIOS folder.5. Enter DosTool folder.6. Execute “Flash4M.bat” to flash the BIOS.7. Process to flash BIOS.8. After finish flashing (don’t reset), power off the system.9. Lock ME jumper.10. Boot system, finish update BIOS.11. When you see the LOGO or hear one short beep, please press Delete to enter BIOS Setup Menu.12. Select Load Default Settings and press Enter.13. Select Yes to load default setting.14. Select Save & Exit Setup and press Enter.15. Select Yes to Restart.Flash 4M SOP1. Copy the BIOS folder to USB Disk.2. Boot system to DOS mode.3. Enter BIOS folder.4. Enter DosTool folder.5. Execute Flash4M.bat to flash the BIOS.6. Process to flash BIOS.7. After finish flashing(don’t reset), power off the system.8. Boot system.9. When you see the LOGO or hear one short beep, please press Delete to enter BIOS Setup Menu.10. Select Load Default Settings and press Enter.11. Select Yes to load default setting.12. Select Save & Exit Setup and press Enter.