If you connect your USB to a damaged port, it doesn’t connect to BIOS. The USB does not detect by BIOS if the USB port is broken-out or loose.Your PC always chooses the first boot option from BIOS. The incorrect boot order is another reason for BIOS not recognizing the USB.If your USB device is Corrupt or Unbootable, it is never detected by the BIOS. BIOS does not detect a corrupt USB device.Here I describe the primary reasons for unrecognized USB in BIOS: Go through our epic guide on how to Fix Keyboard Not Working In BIOS.īut sometimes, BIOS does not detect the USB to boot the system. You need a bootable disc or USB device for installing OS on your PC. Other softwares like OS are installed via BIOS.
It is installed in motherboard after in manufacture.BIOS set-up utility depends on the motherboard. You also need BIOS to configure hardware like Mouse, Keyboard, RAM, etc.īIOS is pre-installed software. In a word, BIOS is pre-installed software on the board for running the PC’s program perfectly.īIOS basically is an instructor that instructs the basic programs of computers.BIOS also compiles booting and hardware control. It also provides runtime services to the Operating System and other programs. It is the firmware for the booting process and hardware initialization.
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