CANON POWERSHOT A520 CAMERA TWAIN DRIVERS FOR WINDOWS 8

I could access them in full manual mode and in Shutter Priority mode, but in Aperture Priority and auto Canon PowerShot A520 Camera Twain, 1 second was the longest exposure the camera seemed capable of. I couldn't find this documented in the manual, but it's possible I missed it. According to the manual, at wide apertures the fastest settable shutter speeds drop. At the full telephoto Canon PowerShot A520 Camera Twain at f4. I've been told that the camera uses ...