Different manufacturers use different types of BIOS in their computers. Check your manufacturer’s specifications for exact buttons for accessing and altering the BIOS configuration.
32GB or greater is recommended if you want to fit anything beyond the operating system on the drive. The increase in storage capacity is relatively inexpensive (~$5 difference between 16 and 32 GB)!
You can select GPT (GUID Partition Table), a newer technology, but you may have compatibility issues installing some operating systems. [1] X Research source
Note: This process will format the flash drive. Formatting the USB drive will erase ALL content. If you have any data on your USB flash drive you want to save, copy it to your computer first to save it.
Some BIOS have a separate menu specifically for selecting your startup disk. This menu will have a different access button on startup from the regular BIOS menu. [2] X Expert Source Luigi OppidoComputer & Tech Specialist Expert Interview. 24 February 2021. Check with your manufacturer’s specifications to determine if this is the case if you are having trouble booting into your flash drive.
32GB or greater is recommended if you want to fit anything beyond the operating system on the drive. The increase in capacity is relatively inexpensive (~$5 difference between 16 and 32 GB)!
Note: Formatting the USB drive will erase ALL content. If you have any data on your USB flash drive you want to save, copy it to your computer first to save it.
Other options are used for making a drive bootable to PowerPC or Windows computers, but a modern macOS/OSX will not function properly on most non-Mac hardware.
You may be prompted to enter your computer’s login information after pressing install to verify the action.