Acer 4552 Laptop User Manual


 
40 Chapter 2
BIOS Flash Utility
The BIOS flash memory update is required for the following conditions:
New versions of system programs
New features or options
Restore a BIOS when it becomes corrupted.
DOS Flash Utility
Perform the following steps to use the DOS Flash Utility:
1. Copy ZQ5v0.08.exe to a USB stick.
2. Boot to DOS mode.
3. Execute ZQ5v0.08.exe in DOS mode to begin the flash process. The system will restart
automatically when finsihed.
WinFlash Utility
Perform the following steps to use the WinFlash Utility:
1. Double click the WinFlash executable (WinPhlash2.0.3.4), then choose “ZA8_3101.WPH “ to continue.
2. If the AC adapter is disconnected, the following message displays.
3. After 5 to 10 seconds the Flash application will launch and run automatically.
4. The system will restart automatically when the upgrade is complete.