Don't ever accept a cashier's check. It can take up to 3 months to fully clear, to find out it was forged, even with express clearing from your bank. Then after the bank finds that out it is fake, they will take back the money they gave you and...
It's much better outside, don't forget to always wait for a gps lock before taking off. The other super important thing is don't start near anything that will cause magnetic interference. No concrete with rebar or wire in it, which is basically...
I honestly didn't realize firmware updates were in question. If they are blocked, I hope a simple VPN will trick it and it won't be gps based. Alternatively as long as the dronehacks firmware updater keeps working and dankdronedownloader offers...
You have nothing to lose by keeping the drone hacks firmware. It makes a better drone and flying experience. By going back to DJI, you could expose yourself to some unwanted firmware updates that sometimes do more harm than good.
This is just my...