Experiencing frustrating Joy-Con disconnections while playing your Nintendo Switch 2 in docked mode? You’re not alone. Many players have reported their Joy-Con 2 controllers, and even the Switch 2 Pro Controller, intermittently losing connection when the console is hooked up to a TV. While it might seem like a controller or console issue, the surprising culprit could be something as simple as your HDMI cable.
The Unexpected Interference: Your HDMI Cable
It turns out that not all HDMI cables are created equal, especially when it comes to the advanced capabilities of the Nintendo Switch 2. Older or lower-quality HDMI cables might not be able to handle the data throughput required, leading to signal interference that can disrupt the wireless communication between your console and its controllers. Specifically, the console’s wireless signals can be affected by electromagnetic interference (EMI) originating from non-compliant or poorly shielded HDMI cables.
To ensure stable Joy-Con connections in docked mode, it is highly recommended to use an Ultra High Speed HDMI cable. These cables are designed to support higher bandwidth and are better shielded against interference. Nintendo itself suggests using the official HDMI cable that comes bundled with your Switch 2 console, as it is guaranteed to meet the necessary specifications.
Beyond the Cable: Power Supply Matters Too
While the HDMI cable is a primary suspect, another factor that can contribute to connection woes is an inadequate power supply. The Nintendo Switch 2 requires a consistent and sufficient power input, especially when docked and running demanding games. Using a third-party AC adapter that doesn’t provide enough wattage can lead to instability, potentially affecting controller connectivity. Always ensure you are using the official Nintendo Switch 2 AC adapter (model NGN-01) or a certified third-party adapter that delivers at least 54W.
General Troubleshooting Tips for Joy-Con Connectivity
If you’ve addressed your HDMI cable and power supply and are still facing issues, here are a few other troubleshooting steps recommended by Nintendo:
- Restart Your Console: A simple restart can often resolve temporary glitches.
- Re-sync Joy-Cons: Press the SYNC button on the Joy-Cons to re-pair them with the console.
- Ensure Proper Attachment: When in handheld mode, make sure your Joy-Cons are securely clicked into place.
- Minimize Obstructions: Ensure there are no large metal objects or other wireless devices directly between your console and controllers that could cause interference.
By prioritizing an Ultra High Speed HDMI cable and verifying your power adapter, you’re likely to resolve most Joy-Con disconnection issues in docked mode. A stable connection means uninterrupted gameplay, letting you fully enjoy your Nintendo Switch 2 experience without frustrating dropouts.
Source: https://www.club386.com/nintendo-switch-2-joy-con-connection-issues-may-be-caused-by-your-hdmi-cable/