sudo apt install uuu

sudo sh -c “uuu -udev » /etc/udev/rules.d/70-uuu.rules”

sudo udevadm control –reload

uuu FB: flash boot1 tf-a-ccmp25-dvk-optee-emmc.stm32 uuu FB: flash boot2 tf-a-ccmp25-dvk-optee-emmc.stm32 uuu FB: flash metadata1 metadata-ccmp25-dvk.bin uuu FB: flash metadata2 metadata-ccmp25-dvk.bin uuu FB: flash fip-a fip-ccmp25-dvk-optee-emmc.bin uuu FB: flash fip-b fip-ccmp25-dvk-optee-emmc.bin