iOptron SmartStar MiniTower Pro - Manual (Page 40)

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The upgrade is complete. Turn your mount power off then on again.
Typical Errors:
1. Invalid Port Number: in Device Manager: make sure you have the correct COM port
number for CP210x.
2. Screen is now blank: Wrong “.bin” file: make sure you have the correct “.bin” file for
firmware upgrade.
3. Wrong downloader: you should use iOptron Downloader instead of the Flash
Downloader.
4. Use cp210x driver provided by iOptron. The newest version from SiLab may not work
properly for iOptron’s hand controller.