Acer Aspire 4540 Acer Aspire 4540 Series Service Guide - Page 42

DOS Flash Utility Perform the following steps to use the DOS Flash Utility: Perform the following steps to use the DOS 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. Information M a i n PhoenixBIOS Setup Utility Security Boot Exit Boot priority order: 1: IDE0: WDC WD5000BEVT-22ZAT0-(S1) 2: IDE1: MATSHITABD-CMB UJ130AS-(S2 3: USB FDD: 4: Network boot: Atheros Boot Agent 5: USB HDD: 6: USB KEY: 7: USB CD/DVD ROM: Item Specific Help Use < > or < > to select a device, then press to move it up the List, or to move it down the list. Press to escape the menu. F1 Help Esc Exit Select Item F5/F6 Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu F10 Save and Exit 3. Execute the KBYF010.BAT batch file to update BIOS. 32 Chapter 2