Is My Switch Patched Xkj1 Top [upd]

You're referring to the Nintendo Switch model verification!

I recently acquired a Nintendo Switch with the model number XKJ1 on the top, and I'm wondering if it's patched or not. is my switch patched xkj1 top

Switch Patching Status Report

Query: XKJ1 (Top of serial number sticker)
Device: Nintendo Switch (Standard model, not OLED/Lite)
Target Check: Vulnerable to Fusée Gelée (RCM exploit)? You're referring to the Nintendo Switch model verification

• XKJ1 serial numbers are almost certainly patched (i.e., not vulnerable to the Fusée Gelée bootrom exploit).
• According to the community-maintained Switch serial database:

  Final Verdict

  Soft-Modding (Software Only): Not possible. The hardware patch prevents the "Fusee Gelee" exploit from running. XKJ1 serial numbers are almost certainly patched (i

  For those who may not know, patched Switch consoles have a specific bootloader that prevents the exploitation of certain vulnerabilities, making it more difficult to hack or install custom firmware.