I can write a complete paper on "OCBP007A driver extra quality." I’ll assume you want a technical/academic-style paper covering background, methodology, results, discussion, and references. Please confirm or tell me any of these specifics (if different from my assumptions I’ll proceed anyway):
Getting the driver is only half the battle. Adjust these settings in your Printer Preferences: ocbp007a driver extra quality
Print Speed: Slow it down (to 2 or 3 ips) for sharper edges on small text. I can write a complete paper on "OCBP007A
Ready to upgrade? Check your current driver properties: if it doesn’t say "Extra Quality" in the File Version tab, you are leaving performance on the table. ocbp007a driver extra quality