Windows Update automatically installed a newer, incompatible Prolific driver.
: Often uses the Silicon Labs CP210x bridge controller (VID 10C4, PID EA60). cipherlab 308 usb-to-rs232 interface converter driver
This often indicates a driver version mismatch. Try rolling back the driver or searching for the specific Windows 10/11 version of the Silicon Labs VCOM driver Device Not Found: Windows Update automatically installed a newer
chipset. You can verify this in your Windows Device Manager by looking for a "USB Composite Device" with the Hardware ID VID_10C4&PID_EA60 2. Download and Extract the Drivers While you can often find these on the official CipherLab Download Center cipherlab 308 usb-to-rs232 interface converter driver