Acer Aspire X1430 Acer Aspire X1430 and X1430G Desktop Service Guide - Page 84

BIOS Update Updating the BIOS in DOS Mode 1. Press the power button to turn on the computer and boot to DOS mode. 2. Key in 'cd dostool'. (Go to BIOS path like "A:\DOSTOOL") 3. Key in 'flash1M.bat' or 'flash1M'. 4. Press Enter to flash the system BIOS. 5. Reboot the computer. 6. Press Delete to run the CMOS Setup Utility. 7. Press F9 to load the system default settings. 8. Select Ok, then press Enter. 9. Press F9 to save the default settings and close the Setup utility. 10. Select Ok, then press Enter. 76 Aspire AX1430 Service Guide