It was working for me too but now it's asking for an update... would be cool to know how much delay there is until they obtain new updates cause it's kinda bothersome to not know how much u have to wait until you will have the latest one
I took a look at the rail and noticed that the two last pins were soldered for some reason, luckly I still had the rail of my broken joycon so after I swapped them I was able to use it attached to the console