Acer 510 Laptop User Manual


 
42 System Utilities
AFlash Utility
The BIOS flash memory update is required for the following conditions:
New versions of system programs
New features or options
Use the AFlash utility to update the system BIOS flash ROM.
Note:
Do not install memory-related drivers (XMS, EMS, DPMI) when
you use AFlash.
The AFlash functions support all the operations required for system Flash
ROM. The functions are divided into four steps as follows.
1.
Load BIOS file to buffer
reads a specified file from a diskette to memory
for future program use or for check only. It supports the 64-KB, 128-KB,
192-KB, or 256-KB files.
2.
Save BIOS to disk file
reads BIOS from the current BIOS area and writes
to the file specified by the user.
3.
Edit OEM string
reads specified file from a diskette to memory, edits
OEM string and writes to a file.
4.
Program flash memory
programs Flash memory according to the data
loaded in step 1. This function also shows the BIOS checksum and BIOS
type to make sure that the operation is correct.
Executing AFlash
Follow these steps to execute AFlash:
1. Copy the MSG.DAT and AFLASH.EXE files from the system utilities
diskette into the subdirectory of your choice.
2. From that subdirectory, type:
aflash
Enter
3. A help message appears. Press any key to continue.
4. The main menu appears. Use the
or key to highlight the options.
Press
Enter
to select.
5. If you want to save a copy of the current BIOS into a file, select
Save
BIOS to Disk File.
6. Select
Load BIOS File
to load the BIOS file into memory.
7. Select
Program Flash Memory
to erase the current BIOS, and program
Flash ROM.
Note:
Never turn off the system power while Flash BIOS is
programming. This will destroy the BIOS.
8. Reboot the system.