What is SLEEP-WAKE-FAIL?
PC fails to wake from sleep (S3/Modern Standby) ranks as a high-severity Windows operating system issue in our database. The computer appears to enter sleep/standby but cannot wake up. Requires hard reset. It sometimes comes down to BIOS setting disabling wake-on-USB. See the troubleshooting steps below for the fix.
Common Causes
- Driver not supporting S3 wake correctly (common for USB and GPU drivers)
- Modern Standby (S0ix) conflict with older hardware
- BIOS setting disabling wake-on-USB
Step-by-Step Fix Guide
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1
Update GPU and network/Wi-Fi drivers
"Update GPU and network/Wi-Fi drivers" targets driver not supporting S3 wake correctly (common for USB and GPU drivers), one of the documented causes of SLEEP-WAKE-FAIL.
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2
Disable Modern Standby if supported: powercfg /a
"Disable Modern Standby if supported: powercfg /a" targets modern Standby (S0ix) conflict with older hardware, one of the documented causes of SLEEP-WAKE-FAIL.
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3
Enable USB wake support in BIOS → USB Wake Support
"Enable USB wake support in BIOS → USB Wake Support" targets driver not supporting S3 wake correctly (common for USB and GPU drivers), one of the documented causes of SLEEP-WAKE-FAIL.
Commands & Diagnostics
powercfg /a
powercfg /sleepstudy
powercfg /lastwake
Frequently Asked Questions
In most cases, driver not supporting S3 wake correctly (common for USB and GPU drivers) is behind SLEEP-WAKE-FAIL. Modern Standby (S0ix) conflict with older hardware and BIOS setting disabling wake-on-USB can trigger it too.
Most SLEEP-WAKE-FAIL reports resolve after "Update GPU and network/Wi-Fi drivers". The rest of the guide above is there for the cases that don't.
Rated high severity — SLEEP-WAKE-FAIL isn't immediately destructive, but recurring instances are a sign to fix it sooner rather than later.
You shouldn't need to. Work through the guide above first — a reinstall is only worth considering if none of those steps help.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including SLEEP-WAKE-FAIL. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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