Firmware Versions Required for Operation
- DL750/DL750P: Ver. 1.07 or later
- DL1600 series: Ver. 1.04 or later
- DL1700 series: Ver. 1.31 or later
- DL1700E series: Ver. 2.02 or later
- DL7100/DL7200: Ver. 3.05 or later
- DL7400 series: Ver. 1.04 or later
- WT1600: Ver. 2.01 or later
