The Nintendo Switch console has officially been updated to version 4.1.0. Improvements Included in Version 4.1.0 (Distributed 12/04/2017) are as follows:
- General system stability improvements to enhance the user’s experience, including:
- Resolved an issue that caused motion controls to respond incorrectly when playing games that use the feature
In most situations, the Nintendo Switch will automatically download the most recent system update while it is connected online. You can verify your current menu version and manually start the update from the System Settings menu if necessary.
Source: Nintendo Support