Look for the (Windows) or CH341SER_MAC.ZIP (macOS).
Note: Always double-check your jumper settings before connecting the module to fragile 3.3V logic boards like the ESP8266, as exposing them to 5V will permanently damage the chip. To help you get your project running smoothly, let me know: hw-417-v1.2 driver
While the built-in driver works for many, some users on newer versions of macOS have had to explicitly install the official FTDI VCP driver as detailed in the guide above for the device to be recognized. Look for the (Windows) or CH341SER_MAC
| OS | Driver Solution | Longevity | |---------------|-------------------------------------|-----------| | Windows 11 | CH340 v3.5 or later (signed) | High | | Windows 10 | CH340 v3.4 (universal) | High | | Linux 5.x+ | Built-in ch341 kernel module | Very High | | macOS Ventura | Community ch34x kext | Medium | | ChromeOS | Use Android ADB + USB passthrough | Low | | OS | Driver Solution | Longevity |
Dual-voltage logic support for 3.3V and 5.5V systems (controlled via an on-board jumper toggle)