Originally Posted by igorsk
Drivers for PRS-500 are installed with the eBook Library software. By default they're in "C:\Program Files\Sony\Reader\Data\drivers". PRS-505 does not need any drivers besides standard USB Mass Storage ones (present in most current OSes).
Worked like a charm.
I confirmed the driver files were there and then pointed Windows "looking for drivers" dialog to them. Everything is functioning perfectly.