I’ve had the same problem for last week. The camp and app show NA on SD space available and 0 SD pictures and the email showed 3500 + pictures. There’s a glitch somewhere
My experience has been give it time and it will recognize the external power source. Mine have recognized within 24 hrs or less.
”Patience grasshopper patience”
Just to be sure, when you did the format on a computer that you unchecked the Quick Format and did the full format. This should take approximately 20 minutes per disk. It can make a difference. Make sure you read the message when each card is finished. It will say the computer could not complete...