Firmware requirements
There are minimum firmware requirements for HP devices.
- LaserJet M5035 MFP: 48.171.5
 - LaserJet M5039 MFP: 48.171.5
 - LaserJet M3035 MFP: 48.171.5
 - LaserJet M4345 MFP: 48.171.5
 - LaserJet M4349 MFP: 48.171.5
 - Color LaserJet CM4730 MFP: 50.151.0
 - LaserJet M5035 MFP
 - LaserJet M9050 MFP: 51.121.2
 - LaserJet M9040 MFP: 51.121.2
 - LaserJet M9059 MFP: 51.121.2
 - Color LaserJet CM6030 MFP: 52.121.2
 - Color LaserJet CM6040 MFP: 52.121.3
 - Color LaserJet CM3530 MFP: 53.101.5
 - ScanJet 7000n Color: 113770_118969
 - CLJ CM4540 MFP: 113702_118761
 
Visit the HP website for more information and firmware downloads.