Hallo Marco,
Das aktuelle Bios hier sollte das Problem beheben:
Fehlerkorrekturen und Verbesserungen
1. Fixed System may hand at DELL logo while resume from System hibernation
2. Fixed Dell Thunderbolt Dock may lost during Cold Boot \ Cold Boot
3. Add support for Audio Digital Signal Processing (DSP)
4. Fixed system may not able to boot ( Need to Press power button few times ) after dirty shutdonw
5. Fixed no "safe remove" on taskbar when plug-in USB key to right USB port
2. Fixed Dell Thunderbolt Dock may lost during Cold Boot \ Cold Boot
3. Add support for Audio Digital Signal Processing (DSP)
4. Fixed system may not able to boot ( Need to Press power button few times ) after dirty shutdonw
5. Fixed no "safe remove" on taskbar when plug-in USB key to right USB port
Grüße
Tom