For a more in-depth look, the community-maintained database on is the gold standard. It contains thousands of user-reported serial numbers and their patch statuses.
By staying informed and taking proactive steps to keep your Switch patched, you'll enjoy a secure and enhanced gaming experience.
: Not possible for XKJ models. These consoles were manufactured with a fixed bootroom that does not allow the Tegra RCM exploit. is my switch patched xkj1 top
: Any serial number beginning with XK (such as XKJ , XKW , or XJW ) explicitly identifies the hardware refresh. 🛠️ How to Mod an XKJ1 Patched Switch
However, Nintendo has been actively working to patch these vulnerabilities, releasing periodic firmware updates to fix security exploits and prevent hacking. These updates have made it increasingly difficult for hackers to access the Switch's underlying system. For a more in-depth look, the community-maintained database
Step 2 — Check firmware version (quick indicator)
Essentially, they are the same thing. The official "Nintendo Switch (OLED model)" and the "Nintendo Switch (with improved battery life)" are both "V2" consoles. These models all feature the "Mariko" motherboard, which is the reason they are patched. An original "V1" Switch from 2017/early 2018 is the only model that can be unpatched. : Not possible for XKJ models
The only way to modify a patched console like yours is through a "hard mod," which involves soldering a modchip (like the HWFLY or Picofly ) directly to the motherboard. This is generally considered a job for professionals or very experienced DIYers.
Nintendo serial numbers follow a pattern:
Yes, your Nintendo Switch with the serial prefix is patched .
This serial prefix belongs to the "V2" model (also known as the Mariko revision), which was released in mid-2019. These units have a hardware-level fix for the RCM exploit used in early V1 models. 🔍 How to Confirm Your Model