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Install CH340 Driver for MacOS
Support System: OS X 10.9 and above
Tested and this document based in: OS X 10.13.3
STEP 1:
Download ch341ser_mac.zip
STEP 2:
Find the CH341SER_MAC directory in the Download directory, you may unzip it in older MacOS. Double click the ReadMe.pdf to see the detail INSTRUCTIONS.
STEP 3:
Double-click CH34x_Install_V1.4.pkg
STEP 4:
Just follow the Installer.
Notice:
1,If something go wrong, please check INSTRUCTIONS in STEP 2, and do again.
2,You must allow the app when asked.
After Success:
You don't need to select the port name in some of our software, if need, select the name begin with “tty.wchusbserial”.