Okidata ML420 Free Driver Download (Official)
ML420-Black, ML420-Serial-Black, ML420n-Black, ML421-Black, ML421-Serial-Black, ML421n-Black
Video Tutorial: How to Download & Install a Driver
Supported Operating Systems
Link to Page
Microline 420/421 Drivers
Epson FX, IBM and Microline Emulation Drivers for OS listed.
Andrews (DG Staff Member) on 8/11/2004
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