更新修正:
Fixes/Enhancements
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1. Updated to PSA build 4127.
2. Enhanced WWAN card support on Latitude ON(TM).
3. Disable Touch pad after Lid closed.
4. Updated PXE OPTROM.
5. Updated Video BIOS to version 1989v20.
6. Enhancement on Serial Over Lan support.
7. Enhanced USB mouse support in BIOS setup.
8. Enhanced the capability between Bluetooth card and NUM-Pad.