Do you replace the Linux_for_Tegra/bootloader/uefi_jetson.bin with uefi_Jetson_RELEASE.bin which you built?
Please also replace Linux_for_Tegra/bootloader/BOOTAA64.efi with BOOTAA64_Jetson_RELEASE.efi which you built.
How do you flash the board? Could you provide the command?
There’s the user successfully removing them.
How can I remove text printing from the UEFI Logo interface? - #5 by yaolei