If your Nintendo Switch serial number starts with V2 (second generation) console Yes, your Switch is patched. Here is the detailed guide based on your inquiry: 1. What does XKJ mean? Nintendo Switch V2
(like the RP2040/Picofly), which requires professional micro-soldering skills. is my switch patched xkj1 top
It likely refers to the top assembly line in a manufacturing plant (e.g., Foxconn’s “TOP” facility vs. “BOT” for bottom assembly). Some Switches say "HAC-001 TOP", meaning the tablet’s top housing was assembled in a specific line. This text appears near the model number, not within the serial string. If your Nintendo Switch serial number starts with
The prefix was introduced with the Nintendo Switch "V2" refresh in 2019. is my switch patched xkj1 top