They are probably using L4T Ubuntu https://gbatemp.net/threads/l4t-ubuntu-a-fully-featured-linux-on-your-switch.537301/
You didn't follow the setup if you don't know your vid/pid https://wiki.dolphin-emu.org/index.php?title=Bluetooth_Passthrough
Best I can tell from google just type
sudo lsusb
in a terminal, and it will give you vid:pid in the id section.
You didn't follow the setup if you don't know your vid/pid https://wiki.dolphin-emu.org/index.php?title=Bluetooth_Passthrough
Best I can tell from google just type
sudo lsusb
in a terminal, and it will give you vid:pid in the id section.