This model has significantly better battery life (approx. 4.5–9 hours) than the original V1 (approx. 2.5–6.5 hours).
Yes, any Nintendo Switch console with a serial number starting with . It belongs to the "Mariko" hardware revision, often referred to as the V2 (Version 2) model .
Because the vulnerability is fixed in the hardware, you cannot use a "Jig" or software-only methods to install custom firmware (CFW).
: Not possible for XKJ models. These consoles were manufactured with a fixed bootroom that does not allow the Tegra RCM exploit.
For an XKJ1 serial, the website will show . There are no false positives for this prefix.
: You cannot use a simple RCM jig and a PC to install custom firmware (CFW) like Atmosphere. 🛠️ Can it still be modded? is my switch patched xkj1 top
Attempting to mod a patched console carries a high risk of "bricking" (permanently breaking) the device or being banned from Nintendo's online services. 🔍 How to Confirm (Just in Case) If you want to double-check using official community tools:
If your Nintendo Switch serial number starts with , your console is 100% patched . This means it belongs to the "Mariko" hardware revision (v2), which fixed the hardware vulnerability used for easy unpatched mods. What Does "Patched" Mean?
Yes, your Nintendo Switch starting with the serial prefix is definitely patched .
Generally, only early 2017/2018 models (XAW/XAJ prefixes) can be easily exploited without soldering.
If you want to absolutely verify your system's hardware generation beyond the serial number sticker, look at the physical casing and original packaging: This model has significantly better battery life (approx
As of 2026, consoles are categorized as Patched (or, more accurately, "Mariko" hardware).
How To Tell If You Have A Nintendo Switch V1 Or V2 (Tutorial)
This is the most practical route for many people. An unpatched original "Erista" Switch (V1) can often be found for a reasonable price on second-hand markets. Because of their status, these consoles are highly sought after by the homebrew community and can be hacked with the free, simple RCM jig method.
Yes, a Nintendo Switch with a serial number starting with is definitely patched .
High. Hard-modding requires precise micro-soldering. If you aren't experienced, it is often recommended to hire a professional or trade for an unpatched V1 model. 📝 Detailed Post Draft: Is My XKJ1 Switch Patched? Yes, any Nintendo Switch console with a serial
Online tools provide an instant check for most serial numbers.
While you cannot jailbreak this specific model using a simple software exploit or a payload injector, modding is still completely possible. This guide breaks down exactly what the XKJ1 prefix means, why it is patched, and how you can still safely modify your system. 📌 Quick Summary: The Status of XKJ1 Consoles Status / Details ❌ No. 100% Patched. Hackable via Hardware (Modchip)? Yes. Requires a physical chip. Console Model Type Nintendo Switch V2 (Mariko) Go to product viewer dialog for this item. Motherboard Chipset Tegra X1+ (T214) efficient chip. Primary Identifier Model number HAC-001(-01) Go to product viewer dialog for this item. . 🔍 Why is the XKJ1 Serial Number Patched?
Damota SSNC Checker – Another serial number checker used by the r/SwitchPirates community.
(technically known as the "Mariko" hardware revision), which was released with an updated, energy-efficient Tegra X1+ processor. Because Nintendo completely fixed the hardware vulnerability found in early 2017 models, consoles starting with or hacked via software exploits alone. Understanding the XKJ Serial Number Breakdowns