Acer LX.TQ70Z.273 Service Guide - Page 51

BIOS Flash Utility The BIOS flash memory update is required for the following conditions: • New versions of system programs • New features or options • Restore a BIOS when it becomes corrupted. Use the Phlash utility to update the system BIOS flash ROM. NOTE: Create a Crisis Recovery Media (such as USB HDD) before you use the Phlash utility. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash. NOTE: Please use the AC adaptor power supply when you run the Phlash utility. If the battery pack does not contain enough power to finish BIOS flash, the system will not boot as the BIOS is not loaded. Perform the following steps to use the Flash Utility: 1. Press F2 during boot to enter the Setup Menu. 2. Select Boot Menu to modify the boot priority order, for example, if using USB HDD to Update BIOS, move USB HDD to position 1. Phoenix SecureCore(tm) Setup Utility Information Main Advanced Intel Security Boot Exit Item Specific Help Boot priority order: 1: USB HDD: ABC HDD Use or to 2: IDE 1: Optiarc DVD RW AD-7560S-(PM) select a device, then 3: USB FDD: press to move it 4: PCI LAN: IBA GE Slot 00C8 v1300 up the List, or 5: IDE 0: W DC W D2500BEVS-22UST0-(PM) to move it down the 6: USB KEY: list. Press to 7: USB CD/DVD ROM: escape the menu. 3. Execute the IFLASH.BAT batch file to update BIOS (Read xxxxx.fd to Memory). Chapter 2 41