+
+ If you have already downloaded/installed the MacOS WCH-IC CH340 ("CH341SER_MAC") drivers via the `CH34x_Install_V1.5.pkg`, you will have to Uninstall the kernel extension:
+
+
+ 1.) Unplug your T-Echo
+ 2.) Open the Terminal and run:
+ 3.) sudo -rf /Library/Extensions/usbserial.kext`
+ 4.) Reboot
+
+
+