Many people reported that they ran into the driver detected a controller error when using computer.

So, Ill give some practical solutions to fixing this error.

Recently, I found many users are talking aboutthe driver detected a controller erroron the internet.

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Then, bring up the event log to check the error messages.

However, the RAID utility cant detect the error until the disk is failed completely.

What really matters is how to fix the error.

How To Check & Update BIOS On The Dell Computer

yo follow the steps carefully to prevent any unexpected mistakes and trouble.

Unplug the USB drive from computer -> connect it to another USB port -> see what happens.

If this still failed, you should try the solutions below.

update drivers

There are many cases that the hardware cable is not functioning well, so as to lead errors.

Before updating the BIOS, you should make a backup in case of any unexpected accidents.

Update Drivers

If your drivers are outdated, the blue screen errors are easy to occur.

Before then update, you should create a system restore point.

Click here if youd like to know to recover files after Windows update.

If all these methods fail, you may turn to the final approach replace the motherboard in your system.