Acer Aspire Z5771 Acer Aspire Z5770 and Z5771 Desktop Service Guide - Page 70

LAN EEPROM Utilities 0 To write the MAC address, 1. Create a DOS bootable USB HDD. 2. Copy the contents of the MAC folder to the HDD and remove the HDD form the computer. 3. Reboot the computer and press F12 during the boot sequence to enter the setup menu. 4. Select the Boot menu item and move the entry "USB HDD" to the first position. 5. Insert the USB HDD and reboot the computer. 6. At the command prompt, navigate to the MAC folder. 7. Execute < PG8168 /efuse >. 8. Press Enter. 9. When the process has completed, will show "EFuse is successful!!!". 10. Reboot. 2-40 System Utilities