| Name | Operating System | Version | Released | Download |
|---|---|---|---|---|
| BIOS Update 40cn11ww_32bit.exe 3.28MB | Windows 7 32bit, Windows XP 32bit | 11 | 21 May 2012 | Download |
| BIOS Update 40cn11ww_64bit.exe 3.67MB | Windows 7 64bit, Windows XP x64 | 11 | 21 May 2012 | Download |
| BIOS Update Readme 40cn11ww.txt 26.1KB | Windows 7 32bit, Windows 7 64bit, Windows XP | 11 | 21 May 2012 | Download |
Supported Systems
- Lenovo G770
Supported Operating Systems
- Windows 7 32-bit, 64-bit, Windows XP
Fixes and Enhancement
Fixed the NOVO button can't be powered on when AC adapter only.
Important Information
- Lenovo strongly suggests rebooting the system before applying the BIOS update.
- BIOS Version: PIWG4310.ROM (40CN11WW(V3.10))
Installation Instructions
- How to flash BIOS:
a. Please use flashit.exe V1.4c
For flash BIOS only, "flashit PIWG4310.ROM /all /bios"
For flash BIOS+EC, "flashit PIWG4310.bin /all /bios /ecb"
b. For flash BIOS only, please use flash.bat
For flash BIOS+EC, please use flasha.bat