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U.S. Robotics Fax Modem Models USR5638, USR5639 and USR5670 dropped from Windows 11/10.

The following internet dial up and fax modems were disabled in a January 2026 Windows Update. 56K V.92 PCI Express Internal Dial-up Faxmodem – model USR5638, 56K USB Internet Dial-up External Softmodem – USR5639, and Internal Internet Dial-up Faxmodem 56K V.92 PCI model USR5670 have been discontinued by Microsoft. In January 2026, these modems were […]

LSI (Agere, Lucent) Fax Modem support disabled in Windows 10/11 cumulative update

In October 2025, a cumulative update for Windows 11 and 10 was released. It removed a third-party Lucent (Agere) Modem driver. This was due to an Elevation of Privilege Vulnerability. This driver ships natively with supported Windows operating systems. The driver file ltmdm64.sys (x64) was used for several types of soft modems using the Lucent/Agere […]

Automatically Print Fax Confirmation Pages

Automatically printing the confirmation page. You can have a confirmation page of a send fax automatically printed when the fax is successfully sent. This confirmation page includes a reduced image of the first page of the sent fax. It also has transaction details that can be used for record keeping. To automatically print a sent […]

How to setup T.38 Bulkvs fax service with FaxTalk

Requirements FaxTalk FaxCenter Pro 10, FaxTalk Messenger Pro 10 or FaxTalk Multiline Server 10. High speed internet connection and an account with bulkvs.com. No telephone line, no wiring or fax modem is required. You can download a free 15-day trial version of FaxTalk products here Register and setup the account with bulkvs.com From the Bulkvs […]

How to setup voip.ms T.38 Fax Service with FaxTalk

Requirements You’ll require one of the following software products: FaxTalk FaxCenter Pro 10, FaxTalk Messenger Pro 10 or FaxTalk Multiline Server 10. You’ll also require a high-speed internet connection and an account with voip.ms. No telephone line, no wiring or fax modem is required. You can download a free 15-day trial version of FaxTalk products […]

How to setup T38Fax.com T.38 Fax Service with FaxTalk

Requirements You’ll need one of the following software products: FaxTalk FaxCenter Pro 10, FaxTalk Messenger Pro 10 or FaxTalk Multiline Server 10. You’ll also need a high speed internet connection and an account with T38Fax.com. No telephone line, no wiring or fax modem is required. You can download a free 15-day trial version of FaxTalk […]

Using Voice Software with the Conexant USB Voice Fax Modem.

If you’re using Voice, Caller ID, Alarm notification or other voice-related programs, you’ll need to install proper voice modem driver. This is especially true if the software uses direct TAPI to play and record audio over a phone line. This guide will walk you through installing the correct drivers for your GetFaxing.com fax voice modem. […]

Voice modem disabled with Windows 10 version 1903 or 1909.

After updating Microsoft Windows 10 to release version to 1903 or 1909, you find that your voice modem disabled. Applications that use TAPI voice functionality are no longer functioning. Audio playback and recording to the voice modem no longer work. Symptoms: Software is not detecting the modem as a compatible voice modem (voice modem disabled, […]