https://wccftech.com/download-watchos-7-3-1-now-available-with-apple-watch-series-5-and-se-charging-bug-issue/ > Apple has just released watchOS 7.3.1 which contains a fix for a charging bug in Apple Watch Series 5 and Apple Watch SE devices. > If you own an Apple Watch Series 5 or the latest Apple Watch SE smartwatch then today is the day you should download an update with haste. Dubbed watchOS 7.3.1, the software update comes packed with a fix for an issue which may prevent the Apple Watch Series 5 or SE from charging once it hit Power Reserve.