This download is only needed if you have lost the CD that came with your CBA and are trying to install on Windows 7, 8 or 10.
For earlier versions of Windows, do an automatic install directly from Microsoft's driver update server.

WMR Device Diagnostic Utility (includes drivers for all of our products and the RIGblaster COMport Splitter software) - Updated for Windows 10: Ham Radio Sound Card Software. As more and more electronics are being connected to your PC, Windows has a more difficult time recognizing all new hardware. West Mountain Radio developed USB drivers for the RIGblaster Plug & Play, and has provided them to Microsoft. These drivers are also provided on the CD that is shipped with the RIGblaster Plug & Play.

PortClick here to download the Hardware Drivers, CBA III.
Windows® 7, 8 and 10 (32bit and 64bit) driver installation instructions for CBA III and IV
(For older versions of Windows, do an automatic install)
West mountain radio port devices driver download for windows 10 media player
1. Download the driver package from above and run. Complete the file save to C:/CBAIII Drivers
2. Plug the CBA III (or recalibrated CBA II) into a USB Port using the supplied cable
3. A balloon will pop up at bottom right that says 'Installing Device Driver Software'
4. A balloon will pop up at bottom right that says 'Device driver software was not successfully installed'
5. Do not click 'Click here for details'
6. Left click Windows Start button (bottom left)

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7. Right click 'Computer'
8. Left click 'Properties'
9. Left click 'Device Manager'
10. You will see under 'Other Devices': 'West Mountain Radio CBAIII', with a yellow warning!
11. Double left click this entry

West Mountain Radio Port Devices Driver Download For Windows 10 32-bit


12. Left click 'Update driver'
13. Left click 'Browse my computer for driver software'
14. Left click 'Browse button' West Mountain Radio Port Devices Driver Download For Windows 10
15. Browse to your C: drive, and highlight, the 'CBAIII drivers' folder
16. Left click 'OK'
17. Left click 'Next'
18. Close all windows this completes the driver installation.