1.Important Note: Before installing the chip-compatible toner cartridge, turn off Original Mode via Settings > Supply Settings > Supply Cartridge > Off. To prevent firmware updates from blocking continued use of the compatible toner cartridge in the future, also turn off Printer Updates and Firmware Updates in Settings. 2.Important Notice: Our compatible W1420A/W1420X toner cartridges are not compatible with H P+ printers whose model numbers end with "e". H P+ printer only works with the original toner cartridge, it can't work with the compatible toner cartridge. 5. Clear Printing Effect: Print vivid images that make every word and line clearly visible, creating a soothing image for you and your eyes. Easy to manage printing such as designs, vivid posters, brochures, images, drafts and.
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