Go to System Settings > Privacy & Security and click "Allow" if the driver was blocked from loading. Common Troubleshooting Steps "Device Not Recognized"
No "garbage" characters in your serial monitor.
Visit the manufacturer's site (WCH for CH340, Silicon Labs for CP210x, or FTDI Chip). Plug in the Hardware: Connect your HW-597 to a USB port. hw-597 driver
Look at the largest black chip on your board with a magnifying glass. The text printed on it will tell you exactly which driver you need. How to Install the HW-597 Driver For Windows Users:
The HW-597 isn't a chip manufacturer itself; it is the board model. To find the right driver, you must identify the bridge chip soldered to the board. Most HW-597 modules use one of the following: Go to System Settings > Privacy & Security
Right-click the Start button and open Device Manager . Look under "Other devices" or "Ports (COM & LPT)."
By matching your chip to the correct driver, your HW-597 becomes a seamless bridge for all your DIY electronics projects. Plug in the Hardware: Connect your HW-597 to a USB port
Avoid USB hubs if possible; plug the HW-597 directly into your computer. "Serial Port Busy" or "Access Denied"