Bios Update for Windows 7 (32-bit, 64-bit), Windows XP – Lenovo B570



NameOperating SystemVersionReleasedDownload
Bios Update
44CN43WW.exe
6.08 MB
Windows XP,
Windows 7 32bit,
Windows 7 64bit
4301 Nov 2011Download
Bios Update
44CN43WW B570.txt
6.08 MB
Windows XP,
Windows 7 32bit,
Windows 7 64bit
4301 Nov 2011Download

Important information

Fixes and enhancements

Latest Version BIOS fixed all merged issues from previous ones.

Change history

44CN43WW:

1 Solved BIOS failed to save boot order issue

2 Solved Intel WLAN failed to work only when CD was selected as the first boot order.


44CN36WW:

New definition to 'Fn+F6' shortcut key, and need new touchpad driver (8.0.4.4 ( Elantech ) /15.2.7.0 ( Synaptics ) or above) to realize normal function.

Fixed the hang up issue when installing non-OEM version Windows 7 Operation system.

Installation instructions

1. Restart computer.

2. Locate the file 44CN43WW.exe that has been downloaded.

3. Double click the 44CN43WW.exe. For Windows 7, you may run it as administrator by left-clicking on the icon and selecting "Run as administrator".

4. Click "Install".

5. When a window prompt, click "OK".

6. Press Enter to start flashing. During the process, you are advised not to turn off the computer.

7. When the update finishes, the computer will automatically reboot for the changes to take effect.

8. Enter to BIOS menu, load default setting-> save and exit.

9. Please reboot the system again.


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