Hw-417-v1.2 Driver: !full!

Open and look under Ports (COM & LPT) . You should see "USB-SERIAL CH340 (COMx)," where x is the assigned port number. Download the CH341SER_MAC.ZIP .

Despite the "HW-417" label on the PCB, the magic happens inside the small black chip on the board. In 99% of cases, this board uses the or CH340E chip. hw-417-v1.2 driver

Follow the instructions in the README file. Note that on newer versions of macOS (Big Sur and later), you may need to allow the driver in because it is a third-party kernel extension. Open and look under Ports (COM & LPT)

Here is everything you need to know about finding, installing, and troubleshooting the HW-417-V1.2 driver. 1. Identifying the Chipset hw-417-v1.2 driver