The Prolific Winchiphead CH340 / CH341 / HL340 Serial Driver for Apple Mac OS X driver is the reliable interface between your CH340 / CH341 / HL340 based cable and your Mac. The driver supports many CH340 / CH341 / HL340 based dongles and USB interfaces, like clone Arduino’s.
Winchiphead CH340 / CH341 / HL340-based cables
Reliable and stable data transfer
Unix file-descriptor access (/dev/cu.Repleo-CH341-xxx, /dev/tty.Repleo-CH341-xxx)
Apple’s IOKit implementation
Baudrates (300, … ,230400)
Databytes (5, 6, 7, 8)
Stopbits (1, 2)
Manual and hardware handshake signal control (RTS, DTR, CTS, DSR, CD, RI)
Sending break signals (for Cisco routers)
Compiled for OS X 10.13-I64 (High Sierra), OS X 10.12-I64 (Sierra), OS X 10.11-I64 (El Capitan), OS X 10.10-I64 (Yosemite), OS X 10.9-I64 (Mavericks), OS X 10.8 (Mountain Lion), OS X 10.7 (Lion), OS X 10.6 (Snow Leopard), OS X 10.5-I32 (Leopard), OS X 10.5-PPC (Leopard)