Für das ThinkPad W520 steht das BIOS in der Version 1.41 zum Bezug bereit.
BIOS Update Bootable CD
BIOS Update Utility
Summary of Changes
Where: < > Package version
<1.41> - UEFI: 1.41 / ECP: 1.36
- (Fix) Fixed an issue where no sound was heard from the ThinkPad internal speakers while the computer was locked when SmartAudio was set to Multi-stream mode and headphones or external speakers were attached to the computer. This fix is to follow Windows' behavior. (Hints)
BIOS Update Bootable CD
BIOS Update Utility
Summary of Changes
Where: < > Package version
- UEFI: UEFI BIOS version
- ECP: Embedded Controller Program version
- [Important] Important update
- (New) New function or enhancement
- (Fix) Correction to existing function
<1.41> - UEFI: 1.41 / ECP: 1.36
- (Fix) Fixed an issue where no sound was heard from the ThinkPad internal speakers while the computer was locked when SmartAudio was set to Multi-stream mode and headphones or external speakers were attached to the computer. This fix is to follow Windows' behavior. (Hints)
- 1. To disable sound from the internal speakers in lock state, press the mute button on the keyboard.
- 2. A beep sound may be heard when entering standby/sleep state, resuming normal operation from standby/sleep state, closing and opening the lid. To disable the beep sound, do either of the following settings.
- a) Open ThinkVantage Power Manager, select Switch to: [Advanced], select the Global Power Settings tab and uncheck the Beep when power state changes option.
- b)
- 1. Turn off and on the computer.
- 2. While the "To interrupt normal startup, press the blue ThinkVantage button" message is displayed, press the F1 key.
- 3. Select Config, then select Beep and Alarm.
- 4. Set the Power Control Beep option to Disabled.
- 5. Press the F10 key to save configuration and exit.
- 6. Select Yes and restart the computer.