E455 cannot boot the system from USB disk

1. Make a USB boot disk. Udangjia USB boot disk creation tool is recommended here because of its good compatibility.

After making the USB boot disk, you need to prepare a GHOST file. You can download a ghost version of XP or WIN7 system from the Internet, or you can use your own backup system disk gho file. Copy this file to the prepared USB boot disk to complete the preparation work.

To set the computer BIOS startup sequence to the USB disk, first enter the BIOS, usually by pressing different keys such as Delete, F12, F2 or Esc keys on the motherboard. Find the "Boot" option, change the startup item to "USB-HDD", and then press the F10 key to save and exit the BIOS settings. Finally, restart the computer and start the system from the USB flash drive.

If you still can’t boot the USB flash drive, U-Master’s official website has a detailed tutorial on setting up the BIOS to boot from the USB flash drive.

Insert the U disk into the computer and enter U-Master WinPE. You can perform a series of regular operations, such as backing up important files, formatting the C drive, partitioning the disk, and using Ghost to restore the system backup to install the operating system.

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