: Allows software like Ham Radio Deluxe or WSJT-X to control radio frequency, mode, and filter settings.
The updated driver is approved for deployment on standard Windows 10/11 workstations. No critical bugs detected in standard operating environments.
The most significant reason for this driver update is likely compatibility with the latest Windows updates. As Microsoft pushes out new versions of Windows 10 and Windows 11, older drivers can begin to malfunction or stop working entirely. Microsoft’s driver signing requirements get stricter, and the underlying USB stack changes. An updated driver ensures that your LDC101 cable continues to be recognized and functions correctly after you install the latest Windows patches.
For radio amateurs and technical enthusiasts using the LDC101 USB to CI-V converter, maintaining updated drivers is essential for uninterrupted operation. The LDC101 is a popular, robust interface that allows computers to communicate with Icom radios via the CI-V protocol. ldc101 usb to civ driver updated
Click on at the top menu and select Show hidden devices .
If you tell me what you are using (e.g., IC-7300, IC-705) and what software you use, I can give you the exact configuration settings. Are you using this on Windows 11 or Windows 10? Share public link
If you've tried everything else, it's possible the cable is defective. There are reports of some inexpensive third-party CI-V cables having poor quality control or being incompatible with certain software due to flawed hardware designs. If you have another known-good USB-to-serial adapter, you could test your radio's CI-V port with that to isolate the issue to the cable. : Allows software like Ham Radio Deluxe or
The CI-V protocol often defaults to 9600 baud, but modern radios (like the IC-7300/9700) can handle higher speeds (19200 or 115200).
The installer was archaic—a gray box with a progress bar that moved like cold honey. At 12:03, a chime. “Installation succeeded. Please reboot.”
, 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 The most significant reason for this driver update
Amateur radio operators using Icom transceivers often rely on the LDC101 USB-to-CI-V interface cable to connect their rigs to PCs for logging, digital modes, and rig control. A new driver update has been released to resolve compatibility issues with modern operating systems and improve data transmission stability.
重启电脑并将电缆插入电脑后，正确获取系统分配给电缆的COM端口号是软件成功连机的关键。无论您使用哪种操作系统，都需要在软件设置界面的连接或电台设置板块，将端口号调整为系统实际分配的端口。
Uncheck "Show compatible hardware" if necessary, but ideally, you will see a list of installed versions. Select the older version (e.g., version 3.2.0.0 for Prolific) and click .