https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-MX490-not-printing-after-firmware-update-to-4-0-5-0/m-p/511644#M74802 <P>Printer notified me that I had a firmware update available, so I proceeded.&nbsp; Everything seemed to go smoothly until I tried to print a test page.&nbsp; Everything "sounded" fine, but no ink was being dispensed.&nbsp; Tried nozzle clean, deep cleaning to no avail.&nbsp; The printer was working fine until the update, but I couldn't find any way to undo or redo the firmware update.&nbsp; Suggestions?</P> Mon, 11 Nov 2024 13:20:24 GMT dreppert 2024-11-11T13:20:24Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-MX490-not-printing-after-firmware-update-to-4-0-5-0/m-p/511644#M74802 <P>Printer notified me that I had a firmware update available, so I proceeded.&nbsp; Everything seemed to go smoothly until I tried to print a test page.&nbsp; Everything "sounded" fine, but no ink was being dispensed.&nbsp; Tried nozzle clean, deep cleaning to no avail.&nbsp; The printer was working fine until the update, but I couldn't find any way to undo or redo the firmware update.&nbsp; Suggestions?</P> Mon, 11 Nov 2024 13:20:24 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/PIXMA-MX490-not-printing-after-firmware-update-to-4-0-5-0/m-p/511644#M74802 dreppert 2024-11-11T13:20:24Z