What is NVME-CONTROLLER-RESET-2?
NVMe controller reset is a high-severity storage drive (SSD/HDD) issue. The NVMe SSD controller has reset due to a communication error. It causes system crashes or data loss. It sometimes comes down to insufficient power to PCIe slot. Follow the steps below to fix it.
Common Causes
- NVMe drive overheating
- Insufficient power to PCIe slot
- Faulty NVMe slot
- Old firmware NVMe
Step-by-Step Fix Guide
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1
Install the NVMe cooler
Install the NVMe cooler is the first thing worth trying, since it resolves NVME-CONTROLLER-RESET for most affected systems.
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2
Update the NVMe firmware
Persistent cases usually stem from less common storage instability factors, which the following steps are built to catch.
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3
Try another M.2 slot
This step, "Try another M.2 slot", specifically rules out insufficient power to PCIe slot.
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4
Check PCIe settings in BIOS
This step, "Check PCIe settings in BIOS", specifically rules out insufficient power to PCIe slot.
Commands & Diagnostics
wmic diskdrive get status,name
Frequently Asked Questions
The leading cause of NVME-CONTROLLER-RESET-2 is nVMe drive overheating, though insufficient power to PCIe slot, faulty NVMe slot and old firmware NVMe also show up in our reports.
"Install the NVMe cooler" clears up most NVME-CONTROLLER-RESET-2 reports by itself. The remaining steps above cover what's left.
Rated high severity — NVME-CONTROLLER-RESET-2 isn't immediately destructive, but recurring instances are a sign to fix it sooner rather than later.
In most cases, yes — the guide above resolves NVME-CONTROLLER-RESET-2 without a clean install. Treat a reinstall as the last resort, not the first move.
Open CrystalDiskInfo (free tool) to check your drive's S.M.A.R.T. status. Any yellow or red indicators — especially reallocated sectors or pending sectors — confirm the drive is degrading and should be backed up and replaced immediately.
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