The module should appear under "Ports (COM & LPT)" as a specific COM number (e.g., COM3 or COM4). Technical Specifications : FTDI FT232RL. Voltage Logic : Features a jumper to switch between
If the power LED lights up on the HW-417 but Device Manager does not refresh:
Have additional questions or found a new driver source for the HW-417-V1.2? Contribute to the community by sharing your findings in the comments below. For direct technical support, visit the Arduino or Raspberry Pi Stack Exchange communities.
Hold down the physical Reset button on your microcontroller, click Upload in the IDE, and release the button the exact moment the status bar changes to "Uploading...". 🔗 Connecting HW-417-V1.2 to a Microcontroller
Download the "Windows 10, Windows 11 and Windows Server" driver installer (Setup Executable). hw-417-v1.2 driver
The HW-417-V1.2 bridges serial data from a USB Type-B Mini port directly into TTL-level serial buses. It features a flexible voltage toggle jumper that switches the operational logic between 3.3V and 5.5V, ensuring protection when working with low-voltage logic gates. How to install FTDI Drivers on Windows | FT232RL
Not natively. The CH340 driver is x86/x64 only. You must run the Arduino IDE in emulation mode; direct GPIO access via USB serial still works but with performance overhead.
Modern versions of macOS (11 Big Sur, 12 Monterey, 13 Ventura, 14 Sonoma, and newer) include native support for CH340 devices. However, if your Mac uses an older OS or fails to recognize it, you must install the driver manually. Download the file from WCH. Extract the archive and open the .pkg installer file.
For most mainstream Linux distributions, you do not need to install anything manually. The FTDI VCP driver is included directly in the kernel. The module should appear under "Ports (COM &
Download the package installer (CH341SER_MAC.ZIP). Modern macOS versions require you to allow the system extension under System Settings > Privacy & Security .
The core of this adapter is the chip from FTDI (Future Technology Devices International). It is this chip that manages the USB-to-serial conversion, and it is this chip that requires a driver to function. Because FTDI is a major and reputable manufacturer, their drivers are standard and included with most modern operating systems or available from their official website.
Typically features the high-performance FTDI FT232RL chip.
. It is primarily used to bridge communications between a computer's USB port and a microcontroller’s UART (Serial) interface, such as an ESP32 or Arduino. Analog Devices Driver Identification & Source Contribute to the community by sharing your findings
I can provide the exact or customized wiring diagrams for your specific setup. Share public link
: Use this for standard 5V Arduino boards (like the Pro Mini 5V). 5. Troubleshooting Common Issues How to install FTDI Drivers on Windows | FT232RL
Here are some common issues you may encounter with the HW-417-V1.2 driver:
The software cannot reset the microcontroller automatically.
