Asus P2B-D P2B-D User Manual - Page 36
Iv. Bios Software - p2b ds bios update
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IV. BIOS SOFTWARE Flash Memory Writer Utility This motherboard has an onboard SCSI BIOS and boot virus protection and therefore, requires a 2Mbit flash ROM. AFLASH.EXE: This is the Flash Memory Writer utility that updates the BIOS by uploading a new BIOS file to the 2Mbit programmable flash ROM chip on the motherboard. To determine the BIOS version of your motherboard, check the last four numbers of the code displayed on the upper left-hand corner of your screen during bootup. Larger numbers represent a newer BIOS file. This file works only in DOS mode. NOTE: The following screen displays are provided as examples only and may not reflect the screen contents displayed on your system. IV. BIOS Flash Memory Writer IMPORTANT! If "unknown" is displayed after Flash Memory:, the memory chip is either not programmable or is not supported by the ACPI BIOS and therefore, cannot be programmed by the Flash Memory Writer utility. Main Menu 1. Save Current BIOS To File This option allows you to save a copy of the original motherboard BIOS in case you need to reinstall it. It is recommended that you save AFLASH.EXE and the BIOS file to a bootable floppy disk. To save your current BIOS, type [1] at the Main Menu and then press . The Save Current BIOS To File screen appears. Type a filename and the path, for example, A:\440BX-1 and then press . 36 ASUS P2B-D/P2B-DS User's Manual