Release Date: 6/3/2015
Download: 1.0.4_Modem Driver
Installation Note: This modem driver installer is compatible with Maverick, Yosemite and El Capitan.
The 1.0.4 modem driver is also compatible with both 32 bit and 64-bit kernel machines. Before running the installer, please ensure the modem is unplugged and you have first quit the FAX Server.
MT9234 MU-CDC-XR USB Driver
Release Date: 10/31/2012
Download: 1.0.3_Modem Driver
Installation Note: The 1.0.3 modem driver installer is compatible with Leopard, Snow Leopard and Mountain Lion.
This modem driver is also compatible with both 32 bit and 64-bit kernel machines. Before running the installer, please ensure the modem is unplugged and you have first quit the FAX Server.
Release Date: 6/15/2015
Download: 2.2.5_Modem Driver
El Capitan, Yosemite and Maverick: The 2.2.5 modem driver is required if you want to run The three latest Mac OS X operating systems in 64 bit mode. Please download and run the version 2.2.5 driver for the MultiTech MT9234MU-USB modem.
Release Date: 4/29/2012
Download: 2.2.4_Modem Driver
Lion and 64 bit: The 2.2.4 modem driver is required if you want to run Lion in 64 bit mode. Please download and run the version 2.2.4 driver for the MultiTech MT9234MU-USB modem.
Download: 2.2.2_Modem Driver
Snow Leopard and 64 bit: For customers using a Snow Leopard machine with a 64-bit kernel, please download and run the version 2.2.2 driver for the MultiTech MT9234MU-USB modem.
Release Date: 06/24/2010
Download: 2.2.1_Modem Driver
Installation Note: The modem driver installer is not compatible with Snow Leopard, so you must run the update from an earlier version of the Macintosh OS.
Please note: The earliest release of the MultiTech MT9234MU modem was built using a different (Texas Instrument) chipset and requires a different modem driver, version 1.2.5:
MT9234 MU CDC USB Modems
Do not require a driver: The newer MultiTech MT9234MU CDC modems do not require a driver. This modem works on Tiger – Lion, running in either 32 or 64 bit mode.
MT5634 ZBA-USB-v92 Firmware
Version: Version 2.32i
Release Date: 06/24/2010
Download: Firmware 2.32i
Note: Users should install the firmware using the Flash wizard included in the firmware download.
1. Never turn compression on the fax line being used with 4-Sight FAX. It will cause your faxes to fail.
2. If you encounter any problems with non-analog lines (dropped calls, partial or failed faxes), we strongly recommend using an Analog Phone Adapter (ATA). For more information or to purchase an ATA device, please visit: http://www.voipsupply.com/voip-adapters.