He's Chinese, not Japanese...
Regarding his keys, his BIS 2 and BIS 3 keys are identical. Would that matter?
yes. he is a active switch player in chinese NS forum named 91wii. i saw he had post a lot of toturial threads and useful info as well .
he just trying to downgrade a switch but be found some issues . so ask others to get help or hints.
Last edited by paulzheng,






