=====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.

{{:ch3401.png?nolink|}}

STEP 3:

Double-click CH34x_Install_V1.4.pkg

{{:ch3402.png?nolink|}}

STEP 4:

Just follow the Installer.

{{:ch3405.png?nolink|}}

click continue.

{{:ch3404.png?nolink|}}

click install

{{:ch34055.png?nolink|}}

click continue installtion.

{{:ch34066.png?nolink|}}
{{:ch3403.png?nolink|}}

click restart.

If you see this message appeared.

{{:run_engraver_master_on_mac_11_0.png?nolink|}}


Or type **ls /dev/tty.*** in Terminal, but can not see a name like tty.wchsubserialxxxxxx.

{{:run_engraver_master_on_mac_11_2.png?nolink|}}

The CH340 USB driver extension is blocked by Mac.

Allow CH340 USB driver from Mac **Security & Privacy**.

{{:run_engraver_master_on_mac_11_1.png?nolink|}}



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".

{{:installch340-5.png?nolink|}}


What to do next?

  * [[run_candle_in_macos|Run Candle in MacOS]]
  * [[run_engraver_master_mac|Run Engraver Master On Mac]]