Quick upgrade checklist
Typically features the high-performance FTDI FT232RL chip. hw-417-v1.2 driver
Right-click the Start button and select "Device Manager." Check Ports: Expand the "Ports (COM & LPT)" section. Most users interface HW-417-V1
Download the "Windows 10, Windows 11 and Windows Server" driver installer (Setup Executable). Modern OS versions (like macOS 10
Most users interface HW-417-V1.2 with an Arduino board. In this case, the driver is the and the CH340/CH341 USB-to-Serial driver (if using a clone board).
Look closely at the largest black chip on the board.
Modern OS versions (like macOS 10.15+ or modern Linux) often have FTDI drivers built-in. If the device is not detected, you can download the VCP driver from the FTDI site and follow the included instructions for installation. Verifying the Installation After installing, verify that the module is recognized: