Symptoms
You may see a Stop code error (on a bluescreen) of "Driver Power State Failure," on an Inspiron 5477 or Inspiron 7777 AIO.
Cause
No cause information
Resolution
To help resolve the issue, perform the following steps.
- Perform a System Restore to a time when the computer was working correctly.
To perform a System Restore, perform these steps:
- Press and hold the Windows () key, and then press the q key.
- In the Search box type, control panel.
- Touch or click the Control Panel (Desktop app) in the list of programs.
- In the Search Control Panel box located at the upper right corner, type, recovery
- Touch or click Recovery.
- Touch or click Open System Restore, and then touch or click Next.
- Choose the restore point date before the last update (a time when the computer was working correctly), and then select Next to start the process.
Note: The computer must reboot to complete the process.
- Update you computer to the latest BIOS version available for your computer. For more information, see Dell Knowledge Base article Dell BIOS Updates.
- Update your computer to the latest Audio driver available for your computer. For more information, see Dell Knowledge Base article Drivers and Downloads FAQs.
Affected Products
Inspiron 5477, Inspiron 7777