| Name | Operating System | Version | Released | Download |
|---|---|---|---|---|
| BIOS update 30CN71WW64.exe 7.71MB | Windows Vista 64bit, Windows 7 64bit | 71 | 17 Feb 2011 | Download |
| BIOS update 30CN71WW.txt 7.71MB | Windows Vista 64bit, Windows 7 64bit | 71 | 17 Feb 2011 | Download |
Important information
Lenovo strongly suggests rebooting the system before applying the BIOS update.
Fixes and enhancements
Latest BIOS Version fixed all issues from previous ones.
Change history
27CN71WW
The BIOS fixed 4G Ram solution.
30CN59WW
Updated NVidia VBbios to 70.16.58.00.0E ,70.08.0F.00.FF
Updated ATI Park XT to BR37877.001
Updated brightness table for LG LP156WH3 Panel
30CN58WW
Added NV 11PGS VBIOS to SBIOS
Updated ATI Madison-Pro: BR37033.001
ATI Madison-XT : BR37035.001
30CN57WW
Updated kernel to 1.00.56
Modified Intel Widi function for Intel suggestion
Patch used memory will show 2.43G when plug 4G memory under UMA or ATI SG model
Fixed throttling function sometime will be abnormal
Installation instructions
1. Locate the file 30CN59WW.exe that has been downloaded.
2. Double click the 30CN59WW.exe icon.
3. Click install
4. Click flash bios
5. Press Enter to start flashing. During the process, you are advised not to turn off the computer.
6. When the update finishes, the computer will automatically reboot for the changes to take effect.