1. Pair the keyboard with your smartphone.
2. Please open any application that you can type.
3. Press and hold the 'Fn' key and press the following keys in the correct order.
4. Please take your finger off the key.
5. Your software version will be showing on the screen.
6. Please proceed to update your keyboard if your software version is under the following version.
The latest version: 1.26.32
Released date: 2. Feb. 2023