Arduino mega 2560 r3 not detected by MacOS 10.13.6

Development Tools IDE 1.x
1

Hallo,

what kind of driver should I install to connect this Arduino mega 2560 r3 to macOS 10.13.6?
I've tried the ch34x drivers of version 1.3 & 1.4.
But still cannot connect the chip with my laptop.

Best regards.

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