I have inherited a large drone (4 foot wide armspan built around 2017) which wont power up. It seems to be down to the firmware which the Chinese manufacturer (TopXGun) no longer provide. Can anyone suggest another source/approach?
I have inherited a large drone (4 foot wide armspan built around 2017) which wont power up. It seems to be down to the firmware which the Chinese manufacturer (TopXGun) no longer provide. Can anyone suggest another source/approach?