> Am 11.11.2020 um 23:15 schrieb tech-lists <tech-lists at zyxst.net>: > I tried writing themodified image to a 32GB usb key but it would not boot. for USB-boot: you need to compile bcm2711-rpi-4-b.dts as it is described in the Wiki. By the way if you want speed, use an SSD instead of USB-key. kk