T420s version 1.28 BIOS released

有新的BIOS囉 release note裡有提到解決風扇噪音的問題 趕緊更新 吧

CHANGES IN THIS RELEASE
Version 1.28

[Important updates]
Nothing.

[New functions or enhancements]
- Disabled keyboarding while the lid was closed to avoid unexpected key input
when the computer was held with the lid closed.

[Problem fixes]
- Fixed an issue where the computer might not be booted from bootloader program.
- Fixed an issue where a 1820 error might occur at power-on when the external
fingerprint reader device was attached to the computer while the integrated
fingerprint reader was disabled in the ThinkPad Setup.
- Fixed an issue where the computer might fail to boot when connected the
Smartphone with the USB port.
- Improved cooling fan noise.