USB controller driver bug/issue in default rootfs and kernel customization - Jetpack 6.1 L4T 36.4.3

Hi,
You should be missing some steps in
Kernel Customization — NVIDIA Jetson Linux Developer Guide 1 documentation

After the step:

  1. Run the following commands to install:
$ export INSTALL_MOD_PATH=<install-path>/Linux_for_Tegra/rootfs/
$ sudo -E make modules_install

The 3 files will be copied to

<install-path>/Linux_for_Tegra/rootfs/usr/lib/modules/5.15.148-tegra/updates/