[Cam (Cam)]

I've always controlled the telescope with a laptop but would now like to use the handset when camping for longer periods. Years ago I was told it was corrupted and needed updating. I'm having a lot of trouble trying to find what file to update it with. I have watched all the video tutorials and Googled everything I could. The most recent files on the skywatcher site don't want to work. I'm hoping someone can help me sort it out. At the moment the handset displays
Hardware 32.129
Firmware 16.208
Database 248.72