Ldc101 Usb To Civ Driver Updated !!top!! -

Guide to Updating LDC101 USB-to-CI-V Drivers for Icom Radios

sudo dmesg --follow (in a terminal) while plugging to observe kernel messages.
lsusb to identify VID:PID.

C. Hardware Identification

The update corrects the "Unknown Device" issue in Device Manager. The interface now correctly enumerates as a specific COM port (e.g., USB Serial Port (COMx)) rather than a generic USB device.

Part 6: Performance Benchmarks – Old Driver vs. Updated Driver

We tested the LDC101 cable on an Icom IC-7300 using WSJT-X v2.6.1 (FT8 mode). Here is the difference the updated driver makes: ldc101 usb to civ driver updated

Issue: The device connects but throws an "Access Denied" error when trying to read the radio.
Fix: Use a tool like "USBDeview" or Device Manager's "Show Hidden Devices" feature to uninstall previous versions of the LDC101 driver completely before reinstalling the new update.