DRIVER_POWER_STATE_FAILURE
A driver did not respond while the PC was going to sleep, waking, or shutting down.
How to fix it
- Update network, graphics and USB drivers.
- Turn off Fast Startup (Control Panel > Power Options > Choose what the power buttons do).
- In Device Manager, for the network adapter, untick "Allow the computer to turn off this device to save power".
Is it serious?
A driver or power setting fix.