About IsMySwitchPatched

The trusted tool for checking your Nintendo Switch's patch status since 2019.

How Does It Work?

Did you know that it's possible to determine the age of your Nintendo Switch by its serial number? Our website allows you to check if your Switch is a patched unit by simply entering the first 10 characters of your serial number (including the prefix).

Privacy First: We do not collect your full serial number on our website.
Online Since
2019
6+ years of service
Trusted By
Millions
Of Switch owners worldwide
Data Source
GBATemp
Community-verified data

Support the Project

If you've found this website useful, consider making a small donation to help cover hosting and domain expenses. Your support is greatly appreciated!

ETH Address

0xAeB01548aF7B55fAd71d339E6F91699F4abEB3EC

Acknowledgements

All of the serial numbers data used on our website is publicly available on the GBATemp forums. Thanks to the amazing homebrew community for collecting and verifying this data.

Get in Touch

Have questions, suggestions, or business inquiries?

Contact Us

Changelog

  • Dec 2025
    Complete site redesign with improved UX and affiliate guides


  • Mar 2025
    Small website improvements


  • Apr 2022
    Updated website code and graphics


  • Apr 2019
    Added FAQ section and updated About page


  • Jan 2019
    Added Korean Serial Numbers support