1.9.20

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    P3S, RC stuck on FW 1.7.90, CANNOT UPDATE, STUCK ON 1.7.90

    Hi guys, I never once had a problem with my P3S up until its recent 1.9.20 update. I updated via wifi and everything seemed to check out ok. After updating I tried to do a flight but I could not get the AC to connect to the remote. Link indicator lights were both red on the AC and the RC. Tried...