How to Update Controller Firmware on Nintendo Switch 2
Steps for updating controllers on Nintendo Switch 2.
Complete these steps
Ensure your console has the latest system update installed.
How to perform a system update on Nintendo Switch 2
Select the System Settings on the HOME Menu.
Scroll down through the System Settings menu and select System.
Select System Update, to start the system update process.
During the process, the system will first perform a check to determine if a new system update is available.
If an update is available, the download process will begin automatically.
Select System Settings from the HOME Menu.
Scroll down to Controllers & Accessories.
In the Controllers & Accessories options, scroll down and select Update Controllers to begin updating any controllers that are powered on and paired with the console.
If multiple controllers are paired to the console, the controllers will be updated one controller at a time.
If the update stops before it can be completed, try this step again.