While their Serial Detect app works and shows you what chip is connected, their drivers crashed my MAC twice, which is why I un-installed them again - still waiting to hear back from their customer service. Silicon Labs CP210x USB-to-UART 4 UG1033 (v1.0) FebruSilicon Labs CP210x USB-to-UART Installation Guide Overview Many Xilinx evaluation boards and some characterization boards are equipped with the Silicon Labs CP2103 USB-to-UART bridge integrated circuits. I also tried these guys and tried to buy legit drivers that would solve these issues for good. This seemed to have worked and I can access my devices again (ESP32/8266 and D1 mini). Sudo rm -rf /Library/Extensions/SiLabsUSBDriver.kextĪnd then re-booted, and re-installed the drivers again from here. It is this third, unknown device causing the error, not the serial port or audio CODEC. Sudo kextunload /Library/Extensions/SiLabsUSBDriver.kext 07:26:01 usb 1-1.6-port3: unable to enumerate USB device We obviously dont need this third device, but it is there and operating systems are trying to make sense of it. To identify the USB to UART bridge chip on your board, first try to read the model number from the package of the chip itself. There’s a good chance that your board uses the same one or at least a bridge from the same CP210x family as these are all popular low-cost USB to UART bridge chips. Sudo rm -rf /Library/Extensions/SiLabsUSBDriverYos.kext My particular board uses the CP2102 bridge chip. Sudo kextunload /Library/Extensions/SiLabsUSBDriverYos.kext Sudo rm -rf /System/Library/Extensions/SiLabsUSBDriver64.kext Sudo kextunload /System/Library/Extensions/SiLabsUSBDriver64.kext Sudo rm -rf /System/Library/Extensions/SiLabsUSBDriver.kext Sudo kextunload /System/Library/Extensions/SiLabsUSBDriver.kext
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