Keyspan USB adapters

Keyspan USB adapters 2.5

For all models of their usb serial adapters.
2.7  (55 votes)
2.5 (See all)

Mac OS X driver for the Keyspan family of USB serial adapters.
What's new in this version:
Updated firmware for USA-19HS and UPR-112G (serial port). Recommended for all USA-19HS and UPR-112G users that use their adapter(s) on Mac and Windows systems.

Info updated on: