✅ Chipset identified (Prolific vs. SiLabs) ✅ Old drivers purged from Device Manager ✅ Latest official driver installed (or known-working fallback version) ✅ COM port number fixed between 1–8 ✅ Radio baud rate matches software baud rate ✅ CIV address set correctly in radio menu ✅ Power management disabled on USB Root Hub
and portable operations where a bulky level converter like the original CT-17 is impractical. Software Compatibility: It is recognized as a standard Virtual COM Port (VCP) , making it compatible with major software like Ham Radio Deluxe (HRD) N1MM Logger Amazon.com Critical Driver Update Information (2024–2026) ldc101 usb to civ driver updated
You must identify which COM port the computer assigned to the LDC101 to configure your radio software. ✅ Chipset identified (Prolific vs
Option A — Kernel-supported device (CDC/usbserial or SocketCAN native): ldc101 usb to civ driver updated