The laptop USB disk installation system cannot recognize the USB boot disk

It is a common problem that the notebook USB disk installation system does not recognize the USB boot disk, which confuses many users. Regarding this problem, PHP editor Xigua has summarized some solutions for everyone, hoping to help everyone. Whether it is a format problem with the USB flash drive or an error in the bios settings, the laptop may not be able to recognize the USB flash drive. Next, we will analyze these problems one by one and provide corresponding solutions to help you successfully complete the system installation.

Some brands of computers, for the sake of information security, have disabled the function of the motherboard automatically identifying USB flash drives. Some time ago, I encountered a Lenovo desktop computer that could not recognize the USB flash drive when it was turned on.

So, how to deal with this situation?

Specific phenomenon of failure

Insert the USB flash drive into the computer, restart the computer, and click the F11 button during the boot process to enter the startup item selection page;

On this page, the U disk cannot be viewed The U disk cannot be found even after entering the motherboard BIOS.

Method 1: In the motherboard BIOS, find the Secure Boot option and change its mode to "Disneyabled"; set the option in UEFI/Legacy Boot to "Legacy only". Treatment method two

The motherboard is not compatible with the U disk boot made by uefi, and the compatibility mode needs to be turned on on the motherboard.

In the Secure Boot Control option, turn off the secure boot control, and you can turn on the csm option;

Change the Launch CSM setting from "Disabled" is "Enabled". After saving, restart the computer to see if it can be recognized.

The motherboard cannot recognize the USB flash drive and the system cannot be installed temporarily. Tomorrow I will share how to burn the original image file to a CD to install the system.

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