Wrap your LD-C101 USB cable around a Mix 31 snap-on ferrite core near the computer end and the radio end. This prevents stray Radio Frequency Interference (RFI) from dropping your USB connection when you transmit at high power.
You have a counterfeit Prolific chip. Uninstall the Prolific driver and force-install an older version (v3.3.2.107 from 2012). Or better, buy a genuine LD-C101 with CP2102.
: It converts a computer’s USB port into the 3.5mm mono jack required by the radio's remote port. Ld-c101 Usb To Ci-v Driver
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The most frequent issues in the LD-C101's "story" involve driver conflicts: Wrap your LD-C101 USB cable around a Mix
The single most important step for a successful driver installation is knowing which chip is inside your cable. While many USB-to-serial devices use chips from FTDI, Prolific, or SiLabs, the LD-C101 cable has been confirmed to use a chip from WCH (Nanjing Qinheng Microelectronics), specifically the . The CH341 is a popular and versatile USB-to-serial converter chip, supporting common operating systems. The LD-C101's hardware IDs (VID/PID) have been identified as 1A86 (the vendor ID for WCH), which corresponds to the CH341 family of chips.
He never heard from a single user. But that was fine. In the world of legacy hardware, a perfect driver is like a tree falling in an empty forest—it makes no sound, but the forest stays upright. Uninstall the Prolific driver and force-install an older
Some unsigned driver installers trigger false positives. Verify the hash with the vendor’s official website. Silicon Labs drivers are safe.
typically relies on the , which is usually "plug-and-play" on modern Windows 10/11 systems, though manual installation is sometimes required.
Download the macOS VCP driver package from the respective chipset manufacturer website. Run the .dmg installer package.