Hw-597 | Driver !full!

Download the specific VCP (Virtual COM Port) driver for Mac. Install the .pkg file.

No "garbage" characters in your serial monitor. hw-597 driver

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. Download the specific VCP (Virtual COM Port) driver for Mac

The most common "budget" chip. Reliable and widely supported. Silicon Labs for CP210x

Complete Guide to the HW-597 Driver: Setup and Troubleshooting

This is the #1 cause of failure. Many micro-USB cables are "charge-only" and do not have data lines. Try a cable you know works with a smartphone or hard drive.

Right-click the device (often marked with a yellow triangle) and select "Update driver." Point the wizard to the folder where you extracted your downloaded files.