Driver Power State Failure error often presents a Blue Screen of Death (BSoD), which is also known as 0x0000009F error. What`s more, almost all kind of Windows OS including Windows 10, 8.1, 8, 7, Vista and XP will have the Driver Power State Failure error. Don’t be confused, here we will talk about how to fix the Driver Power State Failure error.

What is Driver Power State Failure?

Driver Power State Failure error happens when there is power state changing, such as when you turn PC to a sleep mode, turn PC out of sleep or when you shut down the machine.

The 0x0000009F error may be the results of driver issues such as incompatible drivers, corrupted or outdated drivers for any hardware. So the key way to solve Driver Power State Failure error is to fix the problems that related to drivers.

How to Fix Driver Power State Failure Error?

Here are 3 ways for you to fix the error of Driver Power State Failure Error.


Method 1: Fix Driver Power State Failure Error in Safe Mode

Uninstalling the problematic device drivers in safe mode in Windows OS is a choice to fix Driver Power State Failure error. Follow the steps below to fix Driver Power State Failure Error in Windows OS Safe Mode.

Step 1: Find Problematic Drivers

Follow the route to find whether there are yellow exclamation marks beside the hardware names: Right click the Computer/Properties/Device Manager  

Step 2: Uninstall the Drivers

Right click the hardware with problematic drivers and choose Uninstall.

Step 3: Reinstall the Drivers

Restart the PC and go to Control Panel. Select System and Security and Windows Update. Tap Check for updates. Then install the driver updates by following the instruction.


Method 2: Upgrade the BIOS to Fix Driver Power State Failure Error

It is a recommended method for you cause it is an easy way to fix driver power state failure error.

Step 1. Find Your Current BIOS Version. Click Windows Start button/ type System Information in the search box/click System Summary

Step 2. Backup Your BIOS. BIOS updater has the built-in “Save" or “Backup" functions

Step 3. Find the Right Updates. Go to the manufacture's website to find the accurate BIOS update. You can also visit some famous driver update official websites to get the right BIOS update.

Step 4. Run the Downloaded Update for BIOS

Step 5. Restart the Computer


Method 3: Fix Driver Power State Failure Error with System Restore

System restore is an alternative option to solve system issues such as Driver Power State Failure Error. Windows users can roll back the PC's state to that of a previous point in time.

If you have already created system restore points before the error, you can roll the system back to a normal state following the steps below:

Step 1: Right click the Computer and select Property.

Step 2: Select System Protection, and then choose System Restore…in the opening dialog.


Method 4: Switch the Drivers Back to Previous Versions 

The useful disc doctor NEPTUNE SYSTEMCARE 2017is highly recommended for Windows users to fix Driver Power State Failure Error on Windows, which is also a professional trouble shooter for driver problems.

With NEPTUNE SYSTEMCARE 2017 you can fix Driver Power State Failure Error by the following 3 easy steps:

Step 1. Scan for Drivers Issues

Step 2. Repair Problematic Drivers, Click Repair or Update to fix driver issues

Step 3. Reboot the PC. You will get a new-installed drivers will take effect after you reboot the PC. And now you can fix Driver Power State Failure Error on Windows.