Epson WorkForce DS-520 Driver Download Epson WorkForce DS-520 Driver Download and REVIEWS– With a rated speed of 30 (ppm) pages per minute and 60 images per minute (ipm) for duplex (double-sided) scans the Epson WorkForce DS-520 color document scanner is obvious candidate for a workgroup or small office. However, it is also small enough to share […]