Windows NT 4.0 Drivers for USB Serial Ports ================================================ The setup utility installs the following files: usbd.sys USB host controller driver for UHCI and OHCI. usbhub.sys Hub class driver for USB-compliant hubs. edgeser.sys USB to serial port converter driver. usbprint.sys USB printer port driver. ionusb.exe USB monitor service. usbtray.exe USB viewer utility. usbshare.dll USB shared memory interface. edgeport.exe Status/Configuration program. A shortcut to this program is located in: Start->Programs->USB Serial Ports-> Port Manager Utility. Release Notes: ============== A shortcut to the release notes is located in the START memu: Start->Programs->USB Serial Ports-> Release Notes.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.