Is My Switch Patched Xkj1 Top Instant

Nintendo serial numbers follow a pattern:

Specifically, XKJ1 indicates:

No XKJ1 unit has ever been confirmed unpatched. The earliest patched Switches started appearing around serial XAW1009 and XAJ4005. By the time Nintendo reached XKJ1, the Fusée Gelée flaw had been fixed in hardware for nearly two years. is my switch patched xkj1 top

| Serial Prefix | Patched Status | Notes | |---------------|----------------|-------| | XAW1 (lower numbers) | Unpatched | Below XAW1008 is safe | | XAW1 (higher numbers) | Possibly patched | Check via ismyswitchpatched.com | | XAJ4, XAJ7 | Mixed | Lower XAJ4 may be unpatched | | XKW1 | Patched | All units patched | | XKJ1 | Patched | All units patched | | XKJ2, XKJ3 | Patched | V2, Lite, or OLED | Nintendo serial numbers follow a pattern:

Yes, but it requires more work and money. Because your XKJ1 Switch is patched, you cannot use the simple RCM jig method. Your options are: Specifically, XKJ1 indicates:

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

| Top number example (full serial) | Likely status | Reasoning | |----------------------------------|---------------|------------| | XKJ100000000 – XKJ1002xxxxx | Patched | Earliest Mariko units; bootrom fixed. | | XKJ1003xxxxx – XKJ1009xxxxx | Patched | Still Mariko; no unpatched models known. | | XKJ101xxxxxx and above | Patched | Confirmed patched. |