There are instructions to make a bootable drive from Linux (without the Yumi software) and create a folder where you can drop ISOs. https://www.pendrivelinux.co

There are instructions to make a bootable drive from Linux (without the Yumi software) and create a folder where you can drop ISOs. https://www.pendrivelinux.com/boot-multiple-iso-from-usb-via-grub2-using-linux/ https://www.pendrivelinux.com/boot-multiple-iso-from-usb-via...