This driver download is available for Windows PCs.
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At a Glance
DeviceUCOM-IR2 USB AVR Programmer and IR Communication (COM6)
VendorNicai
Supported OSWindows 10, 8.1, 7, Vista, XP
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The UCOM-IR2 USB AVR Programmer and IR Communication (COM6) driver helps Windows recognize Nicai’s USB interface so compatible software can access its AVR programming and infrared communication functions. It is intended for users connecting this device to a PC for microcontroller projects or IR communication tasks.
Key Features
- USB device recognition: Enables Windows to identify the connected UCOM-IR2 interface and make it available to compatible applications.
- COM-port access: Supports communication through the device’s assigned serial port. Although the device name includes COM6, Windows may assign a different port number on your computer.
- Programming and IR connectivity: Provides the driver connection needed by compatible AVR programming and infrared communication software; those applications may require separate installation.
- Legacy Windows support: Listed operating systems include Windows 10, 8.1, 7, Vista, and XP. Choose a package that matches your Windows release and system architecture.
How to Install UCOM-IR2 USB AVR Programmer and IR Communication (COM6) Driver
- Check your Windows configuration. Confirm your operating system and whether it is 32-bit or 64-bit. For Windows 10/11 systems, note that Windows 10 is listed as supported, but Windows 11 compatibility is not confirmed here.
- Select a matching package. Before starting your UCOM-IR2 USB AVR Programmer and IR Communication (COM6) driver download for Windows, check the package’s device details and supported systems. If a free download is offered, verify its source and compatibility rather than relying on the download label alone.
- Prepare the files. Extract the downloaded archive if necessary and read any included instructions. Follow the package’s guidance on when to connect the programmer.
- Install the driver. Run the supplied installer, if available. For a manual installation, open Device Manager, locate the connected device, select Update driver, and browse to the extracted driver folder.
- Verify the connection. Restart Windows if prompted, then check Device Manager for warning icons and the assigned COM port. Select that same port in your compatible programming or IR application.
Keep the driver updated when a verified release addresses a connection problem or improves compatibility with your setup. Check that the latest version still supports your Windows edition before you update, and retain a working installer in case you need to restore the previous configuration.
Driver Details
| Device | UCOM-IR2 USB AVR Programmer and IR Communication (COM6) |
|---|---|
| Vendor | Nicai |
| Category | USB |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |
This driver download is available for Windows PCs.