Is My Switch Patched Xkj1 Top ((link)) Direct
Traditional RCM exploits (like Fusee Gelee) will not work.
Unlike the early 2017 models that had a hardware flaw in the Tegra chip, the XKJ series was "patched." It was built with a newer, more secure processor that ignored the payload injections that had made the original consoles so famous in the modding community. is my switch patched xkj1 top
However, the word you see on the label? That has nothing to do with patched status. It refers to the manufacturing location or assembly line (likely indicating the top assembly in a specific factory). Ignore the "TOP" text—focus only on the serial prefix. Traditional RCM exploits (like Fusee Gelee) will not work
| Top number example (full serial) | Likely status | Reasoning | |----------------------------------|---------------|------------| | XKJ100000000 – XKJ1002xxxxx | | Earliest Mariko units; bootrom fixed. | | XKJ1003xxxxx – XKJ1009xxxxx | Patched | Still Mariko; no unpatched models known. | | XKJ101xxxxxx and above | Patched | Confirmed patched. | That has nothing to do with patched status
The XKJ1 prefix indicates that your console is a , which was released with upgraded hardware that permanently fixed the unpatchable "Fusée Gelée" exploit found in early 2017–2018 units. Why XKJ1 Serials are Always Patched
A patched Switch means that Nintendo has fixed the vulnerabilities that hackers exploited to install custom firmware. A patched Switch:

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