Firmware · medium

How to fix Fast Boot Stuck

Error code: FAST-BOOT-HANG

What this error means

The computer won't start because it's stuck in the fast boot phase.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Disconnect all USBs except the keyboard and reboot
  1. Disconnect all USBs except the keyboard and reboot
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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02Reset CMOS (by removing battery)
  1. Reset CMOS (by removing battery)
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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03Turn off Fast Boot
  1. Turn off Fast Boot
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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Possible causes

  • Incompatible USB device connected
  • Conflict between Windows Fast Boot and BIOS Fast Boot