Everytime I put a sd-card into this eachine ev 800 dm it goes crazy. Dvr doesn't work at all and after some seconds it goes black. I tried it with different sd-cards
Fpv googles eachine ev800 5.8Ghz with diversity receiver
Eachine EV800D 5.8G 40CH Diversity FPV Goggles 5 Inch 800*480 Video Headset HD DVR Build in Battery Sale - Banggood USA Mobile
Eachine EV800DM // Is this what an improvement is? - YouTube