Hw-417-v1.2 Driver Jun 2026
: 6-pin header breakout providing VCC, GND, TXD, RXD, RTS, and DTR (essential for auto-reset during firmware flashing).
HW-417-v1.2 a widely used USB-to-TTL Serial Converter module based on the FTDI FT232RL
Plug the HW-417 module into a USB port. Open Device Manager and expand the Ports (COM & LPT) section. You should see CH340 (COMx) , where x represents the assigned port number. hw-417-v1.2 driver
Look closely at the largest black chip on the board.
On macOS High Sierra or later, navigate to System Settings > Privacy & Security and click Allow if the system blocks the developer (WCH). : 6-pin header breakout providing VCC, GND, TXD,
Features and usability
Since the HW-417-V1.2 is not a mainstream commercial product like a Logitech mouse, you won’t find an official .exe installer on a manufacturer’s website. Instead, drivers are community-driven and platform-specific. You should see CH340 (COMx) , where x
Before installing the driver, it helps to understand what the hardware is doing. The HW-417-V1.2 breaks out the functional pins of the FTDI FT232RL IC into a standard, breadboard-friendly layout. FTDI FT232RL USB UART Interface Supported Baud Rates: 300 baud up to 3 Mbaud
Q: How do I install the HW-417-V1.2 driver? A: To install the HW-417-V1.2 driver, download the driver, extract it, run the installer, and follow the installation prompts.
If the driver is installed but you cannot upload code or view serial data, perform a hardware loopback test to isolate the issue: Unplug the HW-417 module from your PC. Remove any wires attached to the target device.
