32.49 Unsupported Cartridge error after a firmware update Here are troubleshooting steps to a 32.49 Unsupported Cartridge error after a firmware update on a Lexmark M11xx, M31xx, M51xx, MX/S31x, MX/S41x, MX/S51x, MX/S61x, MX/S71x, MX/S81x, MX91x, MS911, XM11xx, XM3150, XM71xx, and XM51xx.