Nintendo Switch update lets you capture video and transfer saves to a new console

The latest version of the Nintendo Switch firmware (version 4.0.0) is now available to download. It delivers some much-needed features, including the ability to transfer user profiles and saved data to a new console, and capture gameplay video. But, unfortunately, there are limitations to these functions which will leave some fans a little annoyed.
For a start, video capture only works with four games for now: The Legend of Zelda: Breath of the Wild, Mario Kart 8 Deluxe, ARMS, and Splatoon 2. Th