I see a lot of help but none is sorting my issue please help... blue light on drone. Stuck in travel.mode... if i start up it says upgrade RC... but it does not work....... when i upgrade it makes no difference. and still stuck. now i have downgraded but still no luck.. tried down to all versions.. but now it says i need to upgrade... currently on 1.5.80...... Dont know what else to try... Please help
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