The driver is the translator. Your computer speaks in data (PDFs, JPEGs, DOCX files); the printer speaks in dots (dpi). Without the correct canon k10355 driver , your computer might send a command for "deep black," but the printer receives a garbled signal for "dark gray."
Have you managed to get high-quality prints from your K10355? Let us know your settings in the comments below! canon k10355 driver extra quality