No information about PCIE X8(C5) 0x141a0000 can be seen,when executing dmesg

[WayneWWW]

因為dtbo預設要用燒進去的

如果你想要讓他從rootfs中讀出來 可以參考

Place custom overlay file via extlinux.conf

When working with Xavier-nx, I was able to modify the /boot/extlinux/extlinux.conf to include the dtb that I created for our camera. However we are now migrating to Orin nano (currently using developer kit), and custom camera modifications are done in the device tree overlays. Is there a way to modify only the overlay via /boot/extlinux/extlinux.conf. If this is not possible, can you please suggest a way to easily modify or flash only the overlay section or is it possible to include the entire o…