Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 55

DOS Flash Utility NOTE: Plug the AC power adapter to a power source before performing the DOS Flash Utility. Perform the following to use the DOS Flash Utility: 1. In Windows, unzip the BIOS ROM file "BIOS_v1.06_DOS_WinX86X64.zip". 2. Copy the "DOS" and "ROM" folders to the root directory of a DOS bootable USB disk. COPY Figure 2:13. Copy BIOS ROM file 3. Reboot the system, then press F2 during boot to enter the BIOS Setup Utility. 4. Select the Boot menu. 5. Change the boot priority order 1 to USB HDD. (refer to Boot on page 2-10). Information Main InsydeH2O Setup Utility Security Cppu Rev. 3.7 Exit Item specific Help Boot priority order: 1. HDD0 : TOSHIBA MK5059GSXP 2. ATAPI CDROM : MATSHITA BD UJ160 3. USB FDD : Use or to select a device, then to move it down the List, or press to move it up the list. Press to escape the menu 4. Network Boot : Atheros Boot Agent 6/!VTC!IEE!;!Hfofsjd!VTC!Gmbti!Ejtl! 6. USB CD ROM : Figure 2:14. Changing the BIOS Boot Priority Order System Utilities 2-14