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Posted: Wed Sep 05, 2018 6:13 pm
by matt
I'm on the High Sierra OS and I can't get my setup to work on my Mac. It reports "signature not valid"?

However, it works without modification in Windows running in a VM.

my cable shows as, so likely a driver issue but who knows:
USB-Serial Controller:

Product ID: 0x2303
Vendor ID: 0x067b (Prolific Technology, Inc.)
Version: 3.00
Manufacturer: Prolific Technology Inc.
Location ID: 0x14100000