Official Statement on Switch 2 System Version 21.0.0 Compatibility with JSAUX Display Adapter

We have received user reports that after updating to Nintendo Switch 2 System Version 21.0.0, some devices may experience video output compatibility issues when using the JSAUX Dock Adapter for Switch 2 (CV0087). As soon as we learned about the issue we started to research its causes and work towards a solution; we’re happy to report it is fixed now. 

What Happened

Our engineering team conducted an immediate overnight investigation and confirmed that the issue was triggered by changes made in Nintendo’s USB-C handshake protocol and/or power management mechanisms introduced in this update.

This is not related to product quality. The technical root cause has been fully identified.

Firmware Fix Available Now

We have successfully developed and released a firmware update for the affected model that solves de compatibility problem:

• CV0087 – 3-in-1 Dock Adapter
  

Users experiencing compatibility issues can restore full functionality by following the firmware update tutorial below:

 👉 [Firmware Update Tutorial Link]

After completing the update, your adapter will resume normal operation with Switch 2 System Version 21.0.0.

About Upcoming Products

Regarding the OmniCentro Charger Dock for Switch 2, we are currently finalizing firmware testing and integrating the compatibility patch into production units this week.

We sincerely apologize for the inconvenience this may have caused. While we are committed to ensuring the highest level of compatibility, we cannot guarantee full predictability against future, unforeseen console system updates; but we are committed to fixing any new problems that may arise as quickly as possible. Our team will continue to monitor system changes and provide firmware updates whenever needed.