Ldc101 Usb To Civ Driver Updated [exclusive] Official
Exciting Update: LDC101 USB to CI Driver Now Available!
- Stability: Fewer disconnects and dropped packets vs older releases.
- Compatibility: Broader OS support (modern Windows 10/11 and many Linux kernels) and improved USB enumeration.
- Performance: Lower latency under light-to-moderate loads; throughput similar to other low-cost USB-CAN adapters.
- Driver installer: Cleaner installer/uninstaller and clearer device naming in OS device manager.
- Diagnostics: Added logging options and better error messages.
, updating it involves ensuring you have the latest CH340 drivers installed rather than a driver specifically named "LDC101". Chelegance Quick Update Guide (April 2026) If your radio control software (like Ham Radio Deluxe N1MM Logger+ ) isn't recognizing the device, follow these steps: Identify the Chipset cables use the Download the Latest Driver : Visit the official WCH website ldc101 usb to civ driver updated
Hardware: Typically consists of a USB-A connector on one end and a 3.5mm mono jack for the radio's remote port. Why You Need an Updated Driver Exciting Update: LDC101 USB to CI Driver Now Available
6. Troubleshooting Common Issues
| Issue | Solution |
| :--- | :--- |
| "Device Descriptor Request Failed" | Try a different USB cable or USB port. Re-install the driver with the device unplugged. |
| Cannot Control Radio / Timeout | 1. Verify the CI-V address in the radio's menu matches the software settings (usually 94h for default).
2. Ensure "CI-V Transceive" is turned OFF in the radio menu if you are having stability issues. |
| COM Port Number Too High | In Device Manager > Properties > Port Settings tab > Advanced, you can force the COM port number to a lower value (e.g., COM4) if your software cannot see high port numbers. |
| Driver Works, Then Stops | Check Windows Power Settings. Ensure "USB Selective Suspend" is disabled to stop Windows from turning off the port to save power. | Stability: Fewer disconnects and dropped packets vs older
- Only install signed drivers. If you must install unsigned on Windows, use Test Mode temporarily and re-enable normal boot afterwards.
Since specific release notes from the manufacturer are often sparse for these interfaces, this report focuses on functional changes, Windows OS compatibility, and operational stability.
Manual COM Port Assignment (Important for CIV):
3) Linux — Install or Update Driver
Option A — Kernel-supported device (CDC/usbserial or SocketCAN native):