Product: Compatible with Lexmark 56F1U00 Black ECOtone Remanufactured Toner Cartridge - 25K Description: *** YTRS - Your Right To Save! - "Say "NO" to automatic updates! *** Attention - TURN OFF Printer's Automatic Updates This cartridge may not be compatible with the latest version of your printer software if you never turned off automatic updates! Updating your printer's firmware may prompt cartridge problem messages and preventing you from using compatible or remanufactued cartridges. If you would like to continue using the compatible or the remanufactured cartridges, please make sure you TURN OFF your Printer's Automatic Updates! Consult your manufaturer's printer user guide or find on Google or Youtube, instructions on how to turn off the automatic updates for your specific printer make and model. IMPORTANT - We do not accept returns for non-working cartridges due to printer's firmware update or where the settings has not been disabled or turned off! EcoTone cartridges are 100 % remanufactured in Canada since 2000 by our qualified team of experts. We use mainly North American raw materials and the cartridges are manufactured under stringent quality control guidelines to ensure the highest level of quality and reliability. A superior quality product ECOresponsible Rebuilt from the highest quality components Always made from OEM empty cartridges Raw material mainly produced in North America Up to 20 control points Up to 200 print test pages per cartridge manufactured STMC and CGSB certified Why pay more! Enjoy compatible remanufactured laser cartridges. They contain at least as much ink or toner as original manufacturer products. Indeed many ink cartridges and laser cartridges contain much more ink or toner. *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* Features: *** FOR USE WITH *** LEXMARK Lexmark - MS Series Lexmark MS521 Series Lexmark MS621 Series Lexmark MS622 Series Lexmark - MX Series Lexmark MX521 Series Lexmark MX522 Series Lexmark MX622 Series Specifications: OEM Model: 56F1U00 Color: Black Quantity: 1 Toner Cartridge Condition: New Remanufactured Shelf Life: 2 Years Type: Toner Cartridge Yield: 25,000 pages Package includes: 1x Lexmark 56F1U00 Black ECOtone Remananufactured Toner Cartridge - 25K - Black - ECO Friendly Brown Box Note: Photos and/or description may differ from actual products. Information from suppliers or packaging. RLEX56F1U00 - 56F1U00 - Made in Canada - Toner - Remanufactured NEW - 34999/29800 - TGCP - 18/24 IRN: 628132029241-29800 ************************************* Don't miss this deal! *************************************