If you have an XKJ1 Switch and want to run custom homebrew or custom firmware, you have two primary paths forward: Option 1: Install a Physical Modchip
: Look at the text printed on the plastic on the back of your Switch. Original unpatched units read HAC-001 . Your XKJ1 unit will explicitly read HAC-001(-01) . is my switch patched xkj1 top
Let me know how you'd like to . Share public link If you have an XKJ1 Switch and want
Now you know the truth. Go forth and game (or modchip) accordingly. Let me know how you'd like to
To understand whether a unit marked "XKJ1" is patched, one must first decode the language of Nintendo’s manufacturing codes. The specific alphanumeric string "XKJ" identifies the unit as a standard Nintendo Switch tablet, distinct from the "XAW" or "XAJ" serial prefixes commonly found in North America and Japan, respectively. "XKJ" serials are typically attributed to units intended for the Hong Kong and Taiwan markets. The number "1" following the prefix denotes the specific manufacturing run, indicating that this is an early production unit. However, the crucial question for the modding community remains: is the infamous "Tegra exploit" still open?
Damota SSNC Checker – Another serial number checker used by the r/SwitchPirates community.