USB disk cannot be detected when reinstalling the system

The U disk cannot be detected when reinstalling the system

When using the U disk to reinstall the system, you need to set the bios Only by booting from the U disk can you enter the PE system in the U disk. However, during the process of reinstalling the system and setting up BIOS startup, some users found that they could not find the USB disk boot option, and there was no way to set up the USB disk boot, so they could not reinstall the system. If you encounter this situation when reinstalling the system from a USB flash drive, how should you solve it? Let’s take a look below.

Recommended: Windows operation and maintenance tutorial

Cause analysis:

Under normal circumstances, we use U disk to install the system Sometimes the USB disk cannot be found after pressing ESC after booting. This is because there is a problem in the BIOS settings, because Legacy USB Support is turned off in the BIOS settings.

Solution:

If the startup item cannot be found when setting up the U disk to start, then the first thing to consider is the U disk problem. First, make sure that the USB flash drive has been successfully made into a boot disk, which means that the USB flash drive must have the boot function. If you haven't already, you need to use relevant software to create a boot disk. When making a bootable USB flash drive, there are two modes: BIOS and BIOS/UEFI dual-boot. To be on the safe side, it is best to make a BIOS/UEFI dual-boot USB flash drive.

If you are sure that your U disk has been made into a boot disk, and you have also set the first boot option of the BIOS to the U disk, but it cannot be detected, it is most likely that the computer has disabled the USB boot device. . Restart the computer, and then press F2 to enter the bios setting interface. After that, we enter Advanced——USB Configuration——Legacy USB Support, and change # Change the "Disabled" (meaning closed) in the ##Legacy USB Support option to "Enbaled" (meaning open)].

If it still cannot be detected, you need to change the USB interface and try again. If necessary, you can change the USB disk and reinstall.

The above is the detailed content of USB disk cannot be detected when reinstalling the system. For more information, please follow other related articles on the PHP Chinese website!