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AHCI Port0 Device Error [Solved]

It’s sign of a failing hard drive

3 min. read

Published onJanuary 16, 2024

published onJanuary 16, 2024

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The American MegatrendsAHCI Port0 Device Erroris seen on boot and indicates a failing hard drive or a malfunctioning SATA port. The error is generated by BIOS S.M.A.R.T. detection before Windows or another operating system can load.

To fix theAHCI Port0 Device Error,run the Check Disk utility, disable the failing hard drive, or reset the OS.

How can I fix the AHCI Port0 Device Error on boot?

How can I fix the AHCI Port0 Device Error on boot?

PressF1on the error screen to normally load Windows, if possible, and check whether the error reappears.

1. Check for disk issues

Since theAHCI Port0 Device Errorprimarily highlights a failing drive,disk repair on Windowsmight get things running as long as it is not a hardware issue.

Also, make sure the hard drive is properly connected to the SATA port. Try unplugging and then reconnecting it. And look for any damage to the cable. Besides, disable the affected hard drive in BIOS if it doesn’t store the operating system.

2. Reset the BIOS

If you can’t access the BIOS, another option is to remove and reinsert the CMOS battery, which automatically resets the BIOS to default. It’s a coin-sized battery that powers the BIOS and can be found after removing the back panel.

Remember, this requires a decent understanding of the hardware side of the PC. So, if you are not fully capable, it’s best to contact a repair professional.

3. Replace the hard drive

If nothing else works, you should consider replacing the hard disk. Solid State Drives(SSDs)typically have a lifespan of 7-10 years, while Hard Disk Drives(HDDs)don’t last for more than 5-7 years, and the former offer significantly better performance.

With the new drive connected, transfer the files to prevent data loss. Also, if the failing disk had the OS installed, you will need tocreate a bootable USB drive, and then use it toinstall Windowson the new hard drive.

In our experience, your primary approach when facing theAHCI Port0 Device Error Press F1 to resumemessage should be to back up the data. This can be easily done while the disk is in a working state. After it fails, you will have to rely on adisk recovery tool.

Once you have things running, discover some quick tips toboot Windows quickerthan ever before!

For any queries or to share what worked for you, drop a comment below.

More about the topics:boot errors,hard drive

Kazim Ali Alvi

Windows Hardware Expert

Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.

Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.

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Kazim Ali Alvi

Windows Hardware Expert

Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.