RELEASE NOTE Release : R75501 CONTROLLER: (Compared with R755) --added 0x81 mask for byte 15 in CL frame check to fix V.8bis connectivity problem with Lucent server. --preset_v21 to preset the DSP for V.21 receive mode after receiving an image (after NO CARRIER is reported). Now we guarantee that we can receive the 1st MPS or EOP regardless when we receive +FRH=3 from the host. Release : R75502 CONTROLLER: (Compared with R75501) - overhauled TBR21 ring detection. A variable is added to track the off cadence of type 2 rings correctly. Now we can detect both types of rings with s0>1. --Relax the on range and off range for data calling tone(1300 Hz) detection in voice mode so that it works under NT4.0. DSP (compare with R7.55) ========== - Improve V90 throughput under network coverage testing. - Resolve a drop line issue with Rockwell base server.Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.