Visit a tool like the Such Meme, Many Skill's Switch Serial Database to confirm your exact serial number's patch status.
: Your device is a V2 (Mariko) model, specifically model number HAC-001(-01) Go to product viewer dialog for this item. .
Nintendo released the v2 Switch in 2019 to improve battery life and close security loopholes.
Because the "XK" designation marks it as a V2 unit built long after Nintendo corrected their assembly line, in the XKJ sequence. Unpatched vs. Patched Nintendo Switches is my switch patched xkj1 top
These typically have serial numbers starting with XAW or XAJ . Only the earliest units are "unpatched" and hackable via software.
Consoles with "XKJ", "XKW", or "XK" are part of the hardware revision that includes the patched "Mariko" motherboard. Because of this, they are incompatible with the software RCM exploit. Any attempt to use an RCM jig on a Mariko unit will be met with a black screen and no response, as the vulnerability has been completely sealed.
I can provide the specific chip requirements or point you toward safer alternatives. Share public link Visit a tool like the Such Meme, Many
If your goal is to install Custom Firmware (CFW) like Atmosphere on an XKJ1 unit, . Your only option to mod this specific console is by installing a physical hardware modchip via micro-soldering. What Does an "XKJ1" Serial Number Mean?
How to use it:
What is the difference of a patched and unpatched nintendo switch? Nintendo released the v2 Switch in 2019 to
Attempting to mod a patched console carries a high risk of "bricking" (permanently breaking) the device or being banned from Nintendo's online services. 🔍 How to Confirm (Just in Case) If you want to double-check using official community tools:
: Not possible for XKJ models. These consoles were manufactured with a fixed bootroom that does not allow the Tegra RCM exploit.
While a software-only "soft-mod" is impossible, you do have options if you want custom firmware:
If you are trying to figure out what to do next with your console, tell me:
Whether you choose to play it as is, get it professionally modded, or sell it to someone who isn't interested in homebrew, you now have all the information you need to make an informed decision about your Nintendo Switch.