My "Scanners and Cameras" window displays no imaging devices and all 3 buttons are greyed out. What can this be? I am running Win98SE with KernelEx on a historical PC with AMD K6-3+@550MHz and 768MB RAM on mainboard DFI K6BV3+/66. Canon D1250U2F My very bulky old scanner "Plustek OpticPro 6000P" was for parallel port (which is occupied by my matrix printer) and stopped working long ago by driver trouble. So on a fleamarket I recently bought a scanner "Canon D1250U2F" (stylish 1990th iMac design in grey and transparent violet, including slide scanner, original CD and manual) for USB2. But I don