Nintendo released Version 14.0.0 of the Switch firmware earlier this week. It allows users to group software together and also included an update for Bluetooth audio support.
Since this firmware has gone live, it seems a new update has also been issued for the Switch Joy-Con controllers. Here's how you can perform this update:
How To Update Your Nintendo Switch Joy-Con
1) From the Home menu, choose 'System Settings'. Then choose 'Controllers and Sensors' from the left-hand side.
2) Scroll down to 'Update Controllers', press it, and let the console do its thing.
Have you performed this update yet? Noticed any changes to your Joy-Con? Tell us down below.