Because the vulnerability is fixed in the hardware, you cannot use a "Jig" or software-only methods to install custom firmware (CFW).
If you want to double-check using the full serial number, you can use these community-trusted databases:
The serial number of your Switch can be found on the back of the console, near the bottom. It typically starts with "X" followed by a series of letters and numbers. You can compare your serial number to the following ranges to determine if it's an XKJ1 Top model:
Nintendo released two main versions of the standard Switch. Understanding which one you have is the key to knowing if it's "patched":
Because the vulnerability is fixed in the hardware, you cannot use a "Jig" or software-only methods to install custom firmware (CFW).
If you want to double-check using the full serial number, you can use these community-trusted databases: is my switch patched xkj1 top
The serial number of your Switch can be found on the back of the console, near the bottom. It typically starts with "X" followed by a series of letters and numbers. You can compare your serial number to the following ranges to determine if it's an XKJ1 Top model: Because the vulnerability is fixed in the hardware,
Nintendo released two main versions of the standard Switch. Understanding which one you have is the key to knowing if it's "patched": is my switch patched xkj1 top
