CH34x Serial Driver

Instructions

• Please run followed executable programs as root privilege
• Current Driver support versions of linux kernel range from 2.6.25 to 4.13.x
• Current Driver support 32-bits and 64-bits linux systems

ChangeLog

• 1.1 modified to solve transmition between ch341 and ch341
• 1.2 Support high Linux kernel
• 1.3 Fix gibberish bug
• 1.4 Support high Linux kernel

Build

Build CH34x driver module

make

load or unload linux driver of CH34x

make load
make unload

Check the usbserial modules your system loaded.

> lsmod | grep ch34
ch341                  16384  0
ch34x                  20480  0
usbserial              53248  2 ch34x,ch341
usbcore               282624  12 uvcvideo,usbhid,usb_storage,ehci_hcd,usbserial,ch34x,xhci_pci,btusb,uas,ch341,xhci_hcd,ehci_pci

Remove the old version CH341 module. And reconnect the CH341 UART Convertor to your PC.

sudo rmmod ch341

About

• Author - tech@wch.cn Nanjing QinHeng Electronics Co.,Ltd.
• Official Download - CH341SER_LINUX_ZIP