What is NVME-CTL-RST?
M.2 NVMe Controller Unexpected Reset ranks as a high-severity storage drive (SSD/HDD) issue in our database. The controller on the SSD lost communication and restarted itself (OS crashes). Typical causes include end of life (age), defective cable, power outages and high temperatures in the M.2 slot. Follow the steps below to fix it.
Common Causes
- End of life (age)
- Defective cable
- Power outages
- High temperatures in the M.2 slot
Step-by-Step Fix Guide
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1
Back up all data immediately
Back up all data immediately resolves the majority of NVME-CTL-RST cases on its own, making it the logical starting point.
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2
Try replacing the SATA data cable
Where the fault comes back, look to the later steps — they're built around uncommon storage instability triggers.
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3
Run manufacturer diagnostics
For lingering NVME-CTL-RST cases, "Run manufacturer diagnostics" is worth running through.
Commands & Diagnostics
chkdsk C: /f /r
wmic diskdrive get status
Frequently Asked Questions
The leading cause of NVME-CTL-RST is end of life (age), though defective cable, power outages and high temperatures in the M.2 slot also show up in our reports.
Most NVME-CTL-RST reports resolve after "Back up all data immediately". The rest of the guide above is there for the cases that don't.
NVME-CTL-RST is a high-severity error. It won't damage your PC instantly, but repeated occurrences usually point to a deeper problem worth addressing soon.
Usually. NVME-CTL-RST is fixable with the steps above; a full Windows reinstall is rarely necessary unless everything else has failed.
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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