my 2600mm is 3 monthes old, was working good . For few nights i have this problem After few minutes of working, it cant downlaod pictures, or i have white stripes or totally bugged images. I tried differentes cables, differents usb settings, differents power units, and always same problem . i cleaned my pc, reinstalled drivers, and i ve same problem with nina and asistudio. i use usb2 cables on modern laptop. IF someone have any idea, you are welcome to share