Has anyone else had this? Fly app gives a popup for battery firmware update, I click update and it shows at 70% progress immediately then after around 30 secs I get an update failed message. I have three batteries, one does not give an update prompt, both of the others do the above. DJI suggest s…

[image] SparkyFPV: I would try just refreshing the current drone firmware first after modifying the ini file Thankfully it worked. Took a while to get Assistant to see the Mini 2 though. Had to change the USB cable which seemed to do the trick. Once again thank you.

Mini 2 Battery Firmware Fails

Questions & Answers

SparkyFPV 16 July 2021 15:26 2

It was covered in the Mini 2 firmware thread

Try this to refresh the firmware

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