I found that replacing Nvidia-uefi \ edk2-Nvidia \ Silicone \ NVIDIA \ Assets \ Nvidiagaray1080.bmp with my own BMP will increase the size of uefi_Jetson-RELEASE.bin
After burning the compiled UEFI, it can start and enter the system normally, but when executing “sudo /opt/Nvidia/jetson io/jetson io. py” and making any modifications, saving, and restarting, it prompts:
Jetson System firmware version 202409.1-975fafc6-dirty date 2024-11-15T15:03:42+
08:00
ESC to enter Setup.
F11 to enter Boot Manager Menu.
Enter to continue boot.
L4TLauncher: Attempting Direct Boot
L4T boot options
0: primary kernel
1: Custom Header Config: <HDR40 User Custom [2024-11-18-022424]>
Press 0-1 to boot selection within 3.0 seconds.
Press any other key to boot default (Option: 1)
ASSERT [L4TLauncher] /out/nvidia/bootloader/uefi/Jetson_RELEASE/edk2-nvidia/Silicon/NVIDIA/Library/TegraDeviceTreeOverlayLib/TegraDeviceTreeKernelOverlayLib.c(48): ((BOOLEAN)(0==1))