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List of contents of this article:

• 1. Why can't the USB flash drive be recognized when the computer reinstalls the system?
• 2、How to solve the problem that the USB boot disk can't read the hard disk
• 3, Reinstall the system with a USB flash drive does not recognize the USB flash drive

Why can't the USB flash drive be recognized when the computer reinstalls the system?

1. Passive reinstallation: Due to various reasons, such as user misoperation or the destruction of viruses and Trojan programs, the important files in the system are damaged, resulting in errors or even crashes that cannot be started. At this time, the system naturally has to be reinstalled.

2. DELL notebook USB disk installation system cannot recognize the USB disk when booting. The following settings allow BISO to recognize the USB disk. Press F2 to enter the BISO interface when booting, disable "Secure Boot Enable" and save. Check Advanced Boot Options and save it.

3. Press the power-on key when the computer is turned off. After pressing the power-on key, press the ESC key on the computer keyboard continuously to enter the BIOS mode.After entering the BIOS mode, use the up, down, left and right keys on the keyboard to adjust the menu, and press the left and right keys to adjust the menu to the system configuration option.

4. Judging from the screenshot, you have entered the upgrade option of BIOS. Please quit immediately. Restart the computer and press F1, F2, F10, or F12 (it depends on which manufacturer's motherboard). Reselect the boot option to solve the problem.

5. It should be a system problem. You can operate it as follows: First, insert our USB flash drive and create an eckert.lj file in the USB flash drive. In order to prevent the success of creating the file, turn on the extension display option, open My Computer, and click [View] above, but Then click [Options] on the right.

6. Countermeasures for the USB disk cannot be recognized after reinstalling the win764-bit flagship version: the solution for the motherboard USB driver not installed: (1). Open the driver genie and click one-click detection. Learn more: http://(2). After opening, the software will automatically detect the driver installation of your computer.

How to solve the problem that the USB boot disk cannot read the hard disk

Check the USB disk production tool: Make sure that the USB disk production tool used is compatible with the hard disk model and interface. It is recommended to use the officially recommended production tool. Remake the USB disk: If there is an error in the production process of the USB disk, you can try to remake the USB disk to ensure that the production process is correct.

Method 1: Right-click "My Computer" - "Management" - "Storage" - "Disk Management" to select the removable disk that is not displayed, right-click "Properties" - "Hardware" tab - "USB 0 Flash Disk USB Device" "Volume "Tab, click "Import" - "OK".

Mode Selection" → change "AHCI" to "IDE" → press "F10" to save and restart. The problem of not finding the hard disk when the USB flash drive starts is mainly blocked by SATA mode. In SATA mode, the startup of the USB flash drive is limited. Users can only use it normally by changing the SATA mode to IDE mode.

First of all, the compatibility problem of the USB disk boot disk itself should be eliminated. You can use the U disk boot disk making tool to remake it, because the compatibility of the deep USB disk is very good at present.

Enter the PE system with the boot USB flash drive to check whether each hard disk can be read. If it can be read, then carry out the system boot repair. Take the cabbage USB disk installation system software as an example (how to make a cabbage USB disk can refer to the web link).

The hard disk cannot be found when the USB disk starts, because the system booted by the USB disk does not support the hard disk in GPT format, and it can only read the hard disk in MBR format. Solution: Remake the boot USB disk (such as using the latest PE or the installation boot disk with win10), and use it to boot the computer to find the hard disk.

Reinstall the USB flash drive, the system does not recognize the USB flash drive

1. After inserting the USB device, the computer does not display the disk symbol. First, confirm whether there is a prompt sound when inserting the USB device (such as the USB flash drive). If there is no response, there is no prompt tone. Suggest Put it on another computer to test it to troubleshoot the USB device itself. If there is a prompt sound when inserting a USB device (such as a USB flash drive), and it can also be used on other machines.

2. Search for answers. I want to ask a question. Baidu knows the prompt message and knows that the baby can't find the question_! The problem may have been invalidated.

3. First, insert our USB flash drive and create an eckert.lj file in the USB flash drive. In order to prevent the success of creating the file, turn on the extension display option, open My Computer, click [View] above, and then click [Options] on the right. Enter the folder options dialog box and click the [View] tab above.