Jun 13, 2025 · Use the Microsoft-provided USB driver (Usbser.sys) for your communications and communications device class (CDC) control devices. Use the drivers included with Windows …

This article describes how to use or reference the system-supplied Usbser.sys driver file from a third-party modem .inf file. Applies to: Windows 10 - all editions

Feb 26, 2020 · A manufacturer of USB hubs, serial adapters, CAN adapters and Ethernet to serial adapters .

Oct 7, 2025 · The file, usb2ser.sys, is developed and published by MediaTek Inc. and contains the relevant data for USB Modem/Serial Device Driver. And though there shouldn’t be a problem, the …

Dec 1, 2022 · This package contains the Prolific USB to Serial Controller driver. Prolific USB to Serial Controller driver is the software that helps your operating system to communicate with USB Serial …

Jan 5, 2026 · USB-Serial Controller D driver makes it possible to connect a USB-based device to a serial device, like a modem. If you are looking for a way to download or update the USB-Serial …

To download and get started with a USB to serial driver, follow these simple steps. First, download the drivers from our website or visit the manufacturer's website and search for the appropriate driver for …

For most of these operating systems two types of driver are available: Virtual COM Port (VCP) drivers and direct (D2XX) drivers. The VCP driver emulates a standard PC serial port such that the USB …

Driver that allows ProComSol USB modems to act as a serial port in Windows applications. Used by HM-USB-ISO and HM-USB-PWR. Have any questions? Talk with us directly using LiveChat.

Drivers for the Plugable USB serial adapter using an authentic Prolific chipset, model PL2303-DB9.