1. Support
  2. Printers
  3. Lexmark CX924
  4. Firmware bug in FW23 (releases 230.001-230.223) causes 129.00, 129.10, 129.20, and 129.30 errors. Impacted toner cartridge supply reports at 4% level with empty toner cartridge. Printout appears lighter than expected

Support article for Lexmark CX924