Wln Kd-c1 Usb Driver -
If you want to save this article for future reference, here is your 5-step success path:
Follow these steps precisely to avoid driver signature errors.
Step 1: Disable Driver Signature Enforcement (For older Prolific drivers only) If you are using an old driver to support a counterfeit chip:
Step 2: Install the driver
Step 3: Verify installation
Step 4: Configure the COM Port
Important Note on Driver Versions:
Older Prolific drivers (before v3.3.x) are incompatible with newer Windows 10/11 systems due to Microsoft’s driver signing requirements. Always download the latest driver from the Prolific official website or a trusted source.
Date: October 2023 (Updated for 2024-2025 Compatibility)
Once the driver is installed, you need software to program frequencies, DMR IDs, and contacts. wln kd-c1 usb driver
The official software is typically called: "WLN KD-C1 DMR Programming Software" (v1.02 or higher).
Alternative software options:
Here are the official download sources for the most common chipsets used in the WLN KD-C1:
Option A: CH340 Driver (Most Likely) This is the standard driver for the KD-C1. If you want to save this article for
Option B: Silicon Labs CP210x Driver
This is the most common problem. Windows has loaded a generic or incompatible driver.
In the world of affordable, compact two-way radios, the WLN KD-C1 (often referred to as the "Mini KD-C1" or "Retevis RT22 clone") has carved out a significant niche. Praised for its tiny size, extended battery life, and surprisingly powerful output, this little UHF radio is a favorite among security teams, event staff, warehouse crews, and outdoor enthusiasts.
However, to unlock the full potential of the KD-C1—such as programming frequencies, adjusting squelch levels, activating hidden features, or cloning configurations to multiple radios—you need one critical piece of software and hardware bridge: The WLN KD-C1 USB Driver. Step 2: Install the driver
If you are staring at a "Device Not Recognized" error or struggling to connect your radio to your PC, you've come to the right place. This comprehensive guide will cover everything you need to know about the WLN KD-C1 USB driver, including where to download it, how to install it correctly, common error fixes, and how to use it with popular programming software (CPS).

