![Guide: Downgrade Printer Firmware (Fix Ink Not Recognized Error) Epson XP-300 to XP-630 (XP-640-646) - YouTube Guide: Downgrade Printer Firmware (Fix Ink Not Recognized Error) Epson XP-300 to XP-630 (XP-640-646) - YouTube](https://i.ytimg.com/vi/C6wdgJODghc/maxresdefault.jpg)
Guide: Downgrade Printer Firmware (Fix Ink Not Recognized Error) Epson XP-300 to XP-630 (XP-640-646) - YouTube
![Epson printer no longer recognizes cartridge. I have to mention cartridges are not original. They worked for 20-30pages max then showed low ink, now says they are incompatible. Printer model Stylus DX4450. Epson printer no longer recognizes cartridge. I have to mention cartridges are not original. They worked for 20-30pages max then showed low ink, now says they are incompatible. Printer model Stylus DX4450.](https://i.redd.it/epson-printer-no-longer-recognizes-cartridge-i-have-to-v0-ho35l1kg5uf81.jpg?width=3024&format=pjpg&auto=webp&s=6c5d4369d6f581720aec63d5037f9ef45dc2b53d)
Epson printer no longer recognizes cartridge. I have to mention cartridges are not original. They worked for 20-30pages max then showed low ink, now says they are incompatible. Printer model Stylus DX4450.
![faq-0000bd1-xp440_446 | SPT_C11CF27202 | Epson XP-446 | XP Series | All-In-Ones | Printers | Support | Epson US faq-0000bd1-xp440_446 | SPT_C11CF27202 | Epson XP-446 | XP Series | All-In-Ones | Printers | Support | Epson US](https://files.support.epson.com/faq/images/Docs/scanner_open_nx430.jpg)
faq-0000bd1-xp440_446 | SPT_C11CF27202 | Epson XP-446 | XP Series | All-In-Ones | Printers | Support | Epson US
![faq-0000bd1-xp6000_6100 | SPT_C11CG18201 | Epson XP-6000 | XP Series | All-In-Ones | Printers | Support | Epson US faq-0000bd1-xp6000_6100 | SPT_C11CG18201 | Epson XP-6000 | XP Series | All-In-Ones | Printers | Support | Epson US](https://files.support.epson.com/faq/images/Docs/raise_scanner_unit_xp6000.jpg)
faq-0000bd1-xp6000_6100 | SPT_C11CG18201 | Epson XP-6000 | XP Series | All-In-Ones | Printers | Support | Epson US
![faq-0000bd1-wf2850 | SPT_C11CG31201 | Epson WorkForce WF-2850 | WorkForce Series | All-In-Ones | Printers | Support | Epson US faq-0000bd1-wf2850 | SPT_C11CG31201 | Epson WorkForce WF-2850 | WorkForce Series | All-In-Ones | Printers | Support | Epson US](https://files.support.epson.com/faq/images/Docs/clean_film_lift_scanner_unit_wf2850.jpg)