Here is how you can update firmware on Flysky Nirvana radio transmitter to the latest firmware developed by UndergroundFPV.
Update Firmware on Flysky Nirvana TX to Latest UndergroundFPV OpenTX
Tag Archives: undergroundfpv
Review: Nirvana TX by UndergroundFPV and Flysky (Dark Knight)
I shared news about the Nirvana TX back in February, and it’s finally here! I will try to cover as much information I have in this review.