By AOMEI / Last Updated September 11, 2019

Scenario

“I recently built my computer. I put a motherboard that has 6.0 GB SATA. When I turned my computer on, my hard drive didn't show up when it booted. I went into the BIOS, and it wasn't there. This drive is very important to me. I really need some help. Thank you.”

I guess many of you have this same or similar problem with your hard drive. If your hard drive does not show up in BIOS boot options, it will not be visible to Windows either. Some users say that this issue should be fixed by restarting the computer. However, this is not a guaranteed fix and it cannot fix the issue from the source. To solve this issue, you can follow the methods below.

How to fix hard drive not showing up in BIOS?

Method 1. Check cable and USB port

Sometimes, the drive may not be recognized or detected by PC because the hard drive data cable gets loose or the USB port is dead. Therefore, you can try to change another cable or change another USB port to see if it can be detected.

Method 2. Enable USB Device in BIOS

If you have disabled USB interface in BIOS, the external the hard drive will not be detected. You can press a certain key (depended on your own computer manufacturer) while booting the computer to enter BIOS to check whether the USB device is enabled.

Method 3. Update hard drive drivers

The damaged or outdated drive may be the cause of SATA or ATA hard drive not detected in BIOS. Therefore, you can try to update drivers and to see if the problem is fixed or not.

1. Click Start button, type device manager in the Search Box and hit Enter.

2. Select Device Manager, expand categories to find the name of your hard drive. Right-click the device and select Update Drive Software…, then select Search automatically for updated driver software.

Update Driver

3. There is something wrong with your drive if there is a yellow exclamation point beside the device. Right-click on the device that has a yellow exclamation point beside it and click "Properties." Under the "General" tab, click on "Troubleshoot" and follow the instructions to solve it.

4. If you cannot fix driver issue with above steps, try reinstalling the driver. Uninstall drive from Device Manager, then restart PC and Windows will automatically reinstall the drivers on the hard drive for you.

Method 4. Initialize hard drive

When a drive is not initialized, you cannot save data on it. And BIOS cannot recognize the hard drive. This issue often happens to a new hard drive. To initialize hard drive, you can use third party free disk manager.

AOMEI Partition Assistant is a free utility which is designed for Windows 10/8/7. The initialize Disk feature allows you to initialize the disk quickly and easily.

Step 1. To initialize the disk, download AOMEI Partition Assistant first and launch the software. Then make a bootable CD/USB and boot from the bootable device and enter the WinPE. It will bring you to the main interface of AOMEI Partition Assistant.

Step 2. At the main interface of AOMEI Partition Assistant, right-click the hard drive that you want to initialize and select Initialize Disk.

Disk Initialize

Step 3. Select initialize Disk to MBR or GPT style.

Choose Disk Style

Step 4. Click Apply to submit the operation.

Apply Initialize

This could solve new external hard drive not detected in BIOS issue.

After solving the issue, you can also use AOMEI Partition Assistant to create partition, format partition, move partition, extend partition, etc.

There are altogether 4 methods to fix hard drive not showing up in BIOS. You can try those methods and find the one that works for your situation. If none of the methods worked, do not hurry to abandon the drive. You can hand it over to professional hard drive diagnostic software to check if you have to replace it or not.