What is USB-POWER-SURGE?
USB-POWER-SURGE is a critical-severity motherboard problem. The USB device has exceeded the power limits of its hub port. The usual suspects are short circuit on the USB front panel on the computer case and damaged controller on board. Follow the steps below to fix it.
Common Causes
- A shorted USB device (often a cheap flash drive or a damaged mouse connector)
- Short circuit on the USB front panel on the computer case
- Damaged controller on board
Step-by-Step Fix Guide
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1
Disconnect the warning device immediately!
Disconnect the warning device immediately! is the first thing worth trying, since it resolves USB-POWER-SURGE for most affected systems.
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2
Check the ports for physically broken
In case symptoms recur, the rest of the sequence deals with the less common side of mobo instability.
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3
Restart the computer to restore power to the ports
"Restart the computer to restore power to the ports" is worth trying when short circuit on the USB front panel on the computer case turns out to be the culprit.
Commands & Diagnostics
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Frequently Asked Questions
A shorted USB device (often a cheap flash drive or a damaged mouse connector) accounts for the majority of USB-POWER-SURGE reports; short circuit on the USB front panel on the computer case and damaged controller on board come up less often but are documented.
The fastest fix is "Disconnect the warning device immediately!". Only move on to the later steps if USB-POWER-SURGE keeps coming back.
USB-POWER-SURGE is rated critical severity in our database. It's worth acting on quickly rather than letting it recur.
You shouldn't need to. Work through the guide above first — a reinstall is only worth considering if none of those steps help.
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