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TECHNICAL SERVICE MANUAL
5.2. Upgrade the BIOS
Important Notice
The utility only support at real mode (DOS mode), can not run at the protected mode (Window
Mode). Do make sure that the system boot from real mode and plug AC power when to update the
BIOS or install the utility.
BIOS Update Procedure
The F82741.EXE utility is used to flash the system ROM and upgrade the BIOS.
1. Make sure the AC adapter is connected to your notebook before you run this utility.
2. Please make a clean Boot Disk which has no config.sys and autoexec.bat files.
3. Boot from Floppy disk, enter DOS prompt.
4. Type
DIR
5. Please make sure the diskette has the following files :
F82741.EXE and xxxx.xxx (Bios Filename)
6. Start to update the system BIOS,
A:\F82741 xxxx.xxx
7. Press Enter. After updating the bios, please
The system reboots automatically after installation is complete.
AC power must plug into
go to BIOS setup
97
unit. Type
and
load DEFAULT
Prestigio Visconte120
setting.
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