If the above fails, consider these workarounds:
Before searching for drivers, try this simple fix that works for many USB cables on Windows 10:
For FTDI (easiest):
For Silicon Labs:
If you’ve recently acquired a GEV189 USB download cable—commonly used for programming industrial controllers, CNC machines, PLCs (Programmable Logic Controllers), or specific radio equipment—you’ve likely hit a frustrating wall: Windows 10 does not recognize the cable, or it shows up as an "Unknown USB Device." Usb Download Cable Gev189 Driver Windows 10
The culprit is almost always a missing, corrupted, or incorrectly installed USB Download Cable GEV189 driver. This article provides a complete, step-by-step guide to finding, installing, and troubleshooting the GEV189 driver on Windows 10 (32-bit and 64-bit).
If you have exhausted all driver options and the GEV189 still fails, consider replacing it with a modern, Windows 10-compatible USB-to-RS232 cable. FTDI-based cables (e.g., FTDI FT232R) have excellent Windows 10 driver support and work with the same PLCs and industrial gear that the GEV189 was designed for. If the above fails, consider these workarounds: Before
Simply buy an FTDI USB-to-DB9 (male) serial adapter and use the pinout crossover if needed (check your equipment’s wiring diagram).