Patched Xkj1 Top — Is My Switch
If your Nintendo Switch has a serial number starting with XKJ, it is a "V2" (Mariko) model.
What should you do now?
- If you want homebrew: Sell it and buy a confirmed unpatched unit (XAW1 under 1008, XAJ1 under 4005). Or hire a professional to install a modchip.
- If you just want to play games normally: Keep it. Patched Switches play every legal game perfectly, have longer battery life (if it’s HAC-001(-01)), and receive full online support with no risk of a ban.
Let’s break this down so you fully understand. is my switch patched xkj1 top
- Prevents the installation of custom firmware, such as Atmosphère.
- Fixes security exploits, making it more difficult for hackers to access the console's underlying system.
- Ensures that you receive official firmware updates and can access online features like Nintendo eShop and online multiplayer.
Battery Life: This model has significantly better battery life (approx. 4.5–9 hours) than the original V1 (approx. 2.5–6.5 hours). If your Nintendo Switch has a serial number
- XKJ1 units are Mariko / "red box" models (hardware revision with better battery life).
- These are not unpatched and cannot be softmodded via the RCM exploit.