Hi
1- In many many threads, as well as in this guide:
https://elinux.org/Jetson/TX2_DTB
It is mentioned that in order to change the device tree, it is enough to replace the following dtb file:
Linux_for_Tegra/kernel/dtb/tegra186-quill-p3310-1000-[a00|c03]-00-base.dtb
and re-flash.
2- But in this thread:
https://forums.developer.nvidia.com/t/tx2-usb2-0-not-working-how-to-fix-it/53513/16
in post #5 by DaneLLL, another two directories are mentioned in which the dtb file should be replaced.
Which of the two is correct?