PlayStation 4 Error Code CE-41901-5: How to Fix It
Easy 15-45 minutes Medium Severity
Verified June 2026
- Error Code
- CE-41901-5
- Brand
- PlayStation 4
- Product Type
- game_platform
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 15-45 minutes
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Tools You'll Need
- USB storage device (USB 3.0, 250GB–8TB recommended)
- Windows PC or Mac (for formatting)
- DualShock 4 controller with USB cable (for Safe Mode)
- Replacement USB 3.0 cable (if testing cable swap)
How to Fix Error Code CE-41901-5
-
Unplug and Re-Plug the USB Device
-
Test the USB Device on a Computer
Back up any important data from the USB drive to your computer before proceeding, as the formatting steps below will erase all data on the device. -
Format the USB Drive as exFAT or FAT32
Formatting will permanently erase all data on the USB drive. Make sure you have backed up anything important before doing this. -
Check USB Drive Capacity and Type
-
Format the Drive Directly on the PS4
This will erase everything on the USB drive. Only do this after you have backed up your data. -
Update PS4 System Software
-
Rebuild the PS4 Database in Safe Mode
Rebuilding the database does not delete your games or saves, but do not power off the console while the process is running. -
Try a Different USB Cable or Port
Parts You May Need
USB 3.0 External Hard Drive or SSD
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USB 3.0 Cable (Type-A to Micro-B or Type-A to Type-A)
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USB 3.0 External Hard Drive or SSD
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USB 3.0 Cable (Type-A to Micro-B or Type-A to Type-A)
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When to Call a Professional
If you have tried all steps above and the PS4 still cannot detect any USB device — including devices that are confirmed working on a computer — the USB ports on your PS4 console itself may be physically damaged or the USB controller board may have failed. In this case, contact Sony PlayStation Support at playstation.com/support or take your console to a Sony-authorized repair center. Do not attempt to open the console yourself, as this will void your warranty.Frequently Asked Questions
What does PS4 error CE-41901-5 mean?
Error CE-41901-5 means your PS4 is unable to recognize or use the connected USB storage device. This is usually caused by the drive being formatted incorrectly, not meeting PS4 storage requirements, being physically faulty, or a corrupted connection between the drive and the console.
What format does a USB drive need to be for PS4?
PS4 supports USB drives formatted in FAT32 or exFAT. For drives used as extended storage, exFAT is recommended — especially for drives over 32GB. The easiest and most reliable method is to format the drive directly through the PS4's Settings > Devices > USB Storage Devices menu.
Can I use a flash drive to fix PS4 error CE-41901-5?
A USB flash drive can be used for media playback and save data backups, but it cannot be used as PS4 extended storage because it does not meet the minimum 250GB capacity requirement. For extended storage, you need a USB 3.0 external hard drive or SSD between 250GB and 8TB.
Will fixing this error delete my PS4 games or saves?
Formatting the USB drive will erase the data on that drive, but it will not affect games or save data stored on your PS4's internal hard drive. If you had games installed on the USB extended storage, you would need to re-download them after reformatting. Always back up your save data to PS Plus cloud storage or another USB drive before making changes.
Why does my external hard drive work on my computer but not my PS4?
Computers can read drives formatted in NTFS, which is the default Windows format — but the PS4 cannot use NTFS drives. If your external hard drive is formatted as NTFS, it will appear as working on your PC but trigger error CE-41901-5 on your PS4. You need to reformat it as exFAT or FAT32 (backing up your data first) for the PS4 to recognize it.