While they may hold their value for those still on older RC transmission technology, they are useless (other than for resale) for those exclusively flying aircraft on newer RC technology. DJI forces you to still buy the newest RC technology...
Thanks for the replies. Yes, I carry three with me. But I would prefer not to have remove and insert cards. Plugging in a cable is faster and doable with gloves on. Well it looks like there is no way to avoid card swapping for now.
Maybe different on the M4P than on the A3S. On the A3S you must insure that the controller slider switch is in the mode you are trying to set the gains and expos for. If you want to set for Cine mode both the slider switch on the body of the...