Unlike the original V1 (Unpatched) models, you cannot use a simple RCM jig and a USB cable to install custom firmware on an XKJ unit.
: You cannot mod this console using a simple RCM jig or software exploit. Modchip Required : The only current way to mod an XKJ1 unit is to install a is my switch patched xkj1 top
The exploit takes advantage of a "coding mistake" in the read-only bootrom, allowing arbitrary code execution via the console's USB recovery mode. Users can force the console into this mode using a simple jig that shorts pins on the right Joy-Con rail. From there, they can push a payload via a computer or Android device and run custom firmware (CFW). Unlike the original V1 (Unpatched) models, you cannot
If you want to double-check using the full serial number, you can use these community-trusted databases: Users can force the console into this mode