Lenovo ThinkPad Edge E30 BIOS Update 1.25/1.20

This package provides the ISO image files of BIOS which are compatible with CD/DVD writing software to create the CD/DVD for the BIOS update. Hereafter the CD/DVD for the BIOS update is called as "BIOS Update CD".
The BIOS Update CD can boot the computer disregarding the operating systems and update two sets of the BIOS (including system programs and Embedded Controller programs) stored in the following ThinkPad computers to fix problems, add new functions, or expand functions as noted below:
- BIOS ID 6Zxxxxxx-based computer (Upper two alphanumeric characters of BIOS ID are 6Z)
- BIOS ID 6Yxxxxxx-based computer (Upper two alphanumeric characters of BIOS ID are 6Y)

Versions:

- 1.25 (for BIOS ID 6Zxxxxxx-based computer)
- 1.20 (for BIOS ID 6Yxxxxxx-based computer)

Fixes:

- Fixed an issue where incorrect Embedded Controller version might be shown in SMBIOS Type 0 and 11.
- Fixed an issue where maintenance USB key with over 2 GB might not be booted.
- Fixed an issue where Windows Power Meter may show error messages when using unauthorized battery.
- Fixed an issue where the wireless radio would be turned on even though it was turned off by Fn+F5 key operation.
- Improved battery firmware update program.
- Fixed an issue where the keyboard beep function might not work correctly.
- Fixed an issue where the computer might fail to resume normal operation from standby/sleep state by using the USB mouse or keyboard via the USB Hub.