Lenovo E520/E420 new 1.26 bios release has updated microcodes

Hi guys,
I just stumbled upon a new bios release for this machines. I ask you if you could please take a look and see which new microcodes Lenovo has added.
Thanks.

Here is the link to the bios:
http://download.lenovo.com/ibmdl/pub/pc/...uj17us.exe

And here is the changelog:

Quote:Version 1.26 (ThinkPad Edge E420, E520)
---------------------------------------
[Important updates]
Nothing.

[New functions or enhancements]
- Updated the CPU microcode.

[Problem fixes]
- Corrected the help message for enabling the microphone in the BIOS Setup.