Hw-597 Driver !!exclusive!!

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

The industry standard by FTDI (though many HW-597 variants use clones of this chip). hw-597 driver

The most common "budget" chip. Reliable and widely supported. Download the specific VCP (Virtual COM Port) driver for Mac

Stable communication at 115200 bps or higher. up-to-date driver ensures:

Some older HW-597 clones use chips with "expired" digital signatures. You may need to temporarily disable in Windows startup settings to force the installation. Why the Right Driver Matters Using the correct, up-to-date driver ensures: