The Nintendo Switch's operating system is based on a customized version of the Linux kernel, which has made it an attractive target for hackers. In 2018, a group of hackers discovered a vulnerability in the Switch's boot process, which allowed them to gain access to the console's underlying operating system. This exploit, known as the "coldboot hack," enabled hackers to install custom firmware, such as Atmosphère, on the Switch.
Because the vulnerability is fixed in the hardware, you cannot use a "Jig" or software-only methods to install custom firmware (CFW). is my switch patched xkj1 top
: This is not beginner-friendly . It requires "microsoldering" skills to attach tiny wires directly to the CPU and motherboard. The Nintendo Switch's operating system is based on
If your serial begins with , your Switch is not vulnerable to the coldboot exploit that works on unpatched units (serial prefix XAW1, XAW4, XAJ1, XAJ4, XAK1 up to a certain range). Because the vulnerability is fixed in the hardware,
Make sure to include your Switch's serial number and firmware version in the comments, and I'll do my best to help you determine if your console is patched or not!
If you want to be 100% certain, you can verify your serial number (found on the bottom of the console or in ) on community databases:
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