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My RT3S screen shows like snow white, what should I do?

My RT3S screen shows like snow white, what should I do?

RT3S.jpg

A: If you upgrade wrong firmware or not upgrade the firmware in DFU mode, the RT3S will show this.

The solution is re-grade the firmware. Make sure the firmware is right(don't use the GPS firmware to upgrade your non GPS radio), and make sure your radio is in DFU mode before upgrading.


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