Hi!
I also have the same problem. I have:
* DS-KD8003-IME1(B), V2.2.75 build 231213
* DS-KH9510-WTE1(B), V2.26 build 230830
* iDS-7208HUHI-M1/E, V4.70.181 build 22062 (can't find newer upgrade?)
After upgrading and using the SD-card (additional 3 apps) - I can see the images in the indoor...