Acer Aspire M5-481PT Acer Aspire M5-481T, PT, and TG Notebook Service Guide - Page 69

BIOS Flash Utilities 0 BIOS Flash memory updates are required for the following conditions: New versions of system programs New features or options Restore a BIOS when it becomes corrupted. Use the Flash utility to update the system BIOS Flash ROM. NOTE: NOTE: If a Crisis Recovery Disc is not available, create one before BIOS Flash utility is used. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when BIOS Flash is used. NOTE: NOTE: Use AC adaptor power supply when running BIOS Flash utility. If battery pack does not contain power to finish loading BIOS Flash, do not boot system. Prerequisites for BIOS Flashing utilities: 1. Prepare a bootable USB device. 2. Copy Flash utilities to bootable USB device. 3. Boot system from bootable USB device. NOTE: NOTE: BIOS Flash utility has auto execution function. Acer M5 481/481G/481T/481TG System Utilities 2-15