Aspire Z3760 / Z3761 / Z5760 / Z5761 AIO Computer Service Guide 91
Updating the BIOS in Windows Mode
This BIOS updating procedure is for a computer running a 32- or 64-bit Windows OS.
1. Disable the ME firmware. See page 87 for instructions.
2. Press the power button to turn on the computer.
3. Click Start | Command Prompt | Run as administrator.
4. Perform the steps below if your computer is running 32-bit Windows.
a. Key in 'cd wintool\32'. (Go to BIOS path like "D:\WinTool\32")
b. Key in 'flash4M.bat' or 'flash4M'.