Want to share a UDFB? Here's the place! NOTE: This page contains files and links to items developed by third parties. Unitronics bears no responsibility for any consequences of accessing and using any third-party items of any kind.
1. Download the U90 software from this site.
2. If you don't have a communication cable, find your local Unitronics distributor and get an MJ10-22-CS25. Or order it online.
3. If your computer doesn't have a serial port, you'll need a USB to serial converter. Find one with the Prolific PL2303 chipset or get a Unitronics MJ10-22-CS35.