000041This warning essentially informs you that there is a problem with your printer's ink cartridge. Check that all of the cartridges are in the correct slots before printing anything. Additionally, ensure that the ink cartridge is compatible with the printer. ...
Widespread Scan Failure per error 21345 - unresolved too long (April 2022) Reviewing the literally hundreds of blogs complaining about scanning malfunction via the last few MacOS updates, can be summarised as follows: Error 21345 is widespread across all Macs, scanner/printer brands & connection typ...