https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/TR8550-not-recognising-genuine-ink-cartridge/m-p/331729#M12321 <P>Have recently replaced Yellow ink cartridge with a genuine Canon ink cartridge, I have only ever used genuine cartridges, and support code 1412 is showing: The following tank cannot be recognised.. Will not allow me to print.</P><P>&nbsp;</P><P>Would appreciate advice as to how to proceed</P><P>&nbsp;</P><P>Thanks</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 19 Jan 2021 17:11:14 GMT rosieinfrance 2021-01-19T17:11:14Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/TR8550-not-recognising-genuine-ink-cartridge/m-p/331729#M12321 <P>Have recently replaced Yellow ink cartridge with a genuine Canon ink cartridge, I have only ever used genuine cartridges, and support code 1412 is showing: The following tank cannot be recognised.. Will not allow me to print.</P><P>&nbsp;</P><P>Would appreciate advice as to how to proceed</P><P>&nbsp;</P><P>Thanks</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 19 Jan 2021 17:11:14 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/TR8550-not-recognising-genuine-ink-cartridge/m-p/331729#M12321 rosieinfrance 2021-01-19T17:11:14Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/TR8550-not-recognising-genuine-ink-cartridge/m-p/340415#M12322 <P>I've encountered the same problem. Sounds like Canon has manufactured a duff batch. &nbsp;Never happened before!</P> Mon, 19 Apr 2021 11:37:38 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/TR8550-not-recognising-genuine-ink-cartridge/m-p/340415#M12322 gliderk6e 2021-04-19T11:37:38Z