Flash Utility
Sky-Watcher SynGuider Firmware Update
I wrote a tutorial for updating the firmware on a Sky-Watcher SynGuider. If you have more questions or feedback please feel free to get in touch with me. I hope this comes to use and helps out people to understand the steps needed for the updates.

Enjoy!
https://astroniklas.com/tutorials/sky-watcher-synguider/
Niklas Henricson