New to the forum, I have several quads one of which- actually my first drone is the Hubsan Quads 501S. I'm in need of a workable firmware, does anyone have a link for downloading firmware. Thanks dogfather57
Try here. https://www.rcgroups.com/forums/showthread.php?2682940-Hubsan-h501s-firmware-update-and-where-to-get-latest