This driver download is available for Windows PCs.
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At a Glance
DeviceHEWI USB Serial Converter
VendorHewi
Supported OSWindows 10, 8.1, 7, Vista, XP
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The HEWI USB Serial Converter driver allows Windows to recognize the Hewi USB adapter and communicate with equipment connected through its serial interface. You need this driver when setting up the converter for the first time, restoring a missing COM port, or troubleshooting a connection that your serial application cannot detect.
Key Features
- USB-to-serial communication: Provides the software interface needed for Windows applications to exchange data with serial equipment through the converter.
- COM port access: Makes the adapter available as a serial port so compatible software can select it for communication.
- Support for listed Windows releases: Intended for Windows 10, 8.1, 7, Vista, and XP, with the appropriate package required for your operating system and architecture.
- Device recognition: Helps Windows identify the converter correctly rather than leaving it listed as an unknown USB device when the driver is missing.
How to Install HEWI USB Serial Converter Driver
- Check your system and adapter. Confirm your Windows version and whether it is 32-bit or 64-bit. If necessary, check the converter’s hardware IDs in Device Manager to verify that the package matches your device.
- Choose a compatible package. Before starting your HEWI USB Serial Converter driver download for Windows, review the supported systems and select the latest version suitable for your hardware. If comparing Windows 10/11 compatibility, note that Windows 11 is not included in the listed supported systems.
- Download and extract the files. Use a trusted source for a free download, and scan the package before opening it. Extract any compressed files to an accessible folder.
- Install the driver. Follow the included setup instructions. If there is no installer, open Device Manager, locate the converter, select Update driver, and browse to the extracted driver folder.
- Confirm the connection. Restart if prompted, then reconnect the converter. Check Device Manager for its assigned COM port and select that port in your serial software. Match communication settings, such as baud rate, to the connected equipment.
Keep the driver updated when a compatible release addresses connection problems or supports changes to your system. Before an update, review compatibility notes and retain the working package so you can restore it if needed. A newer driver is useful only when it matches your converter and Windows installation.
Driver Details
| Device | HEWI USB Serial Converter |
|---|---|
| Vendor | Hewi |
| Category | USB |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 2, 2026 |
| Updated | November 2, 2026 |
This driver download is available for Windows PCs.