In Bios I disabled sucurity boot, set legacy support, and set legacy fist and I enabled usb boot and set the priority to first before HHD. Then in Boot menu, there is no this usb option, only HDD, network and windows boot manager(HDD) My Usb bootable drive(element OS) works fine on an old thinkpad. What is the problem and how to solve it? Thanks!!!
【在 c*******n 的大作中提到】 : In Bios I disabled sucurity boot, set legacy support, and set legacy fist : and I enabled usb boot and set the priority to first before HHD. : Then in Boot menu, there is no this usb option, only HDD, network and : windows boot manager(HDD) : My Usb bootable drive(element OS) works fine on an old thinkpad. : What is the problem and how to solve it? Thanks!!!