=========================== Installation Notes =========================== MCS7840 COM port name conflicts can happen when three different customer MCS7840 boards (with customised drivers disks) are used. This issue can be observed in Windows-7 and Windows Server 2008. Customer need to install the (Customised) MCS7840 drivers one after another to avoid this issue.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.