Same issue as dclock here. This is on an iMac Mac OS 10.14.6. with a Digital Discovery .
The proposed fix does not work for me. Installed 3.15.2. Still get `No device detected`
The python script output:
Digilent FTDI Enumeration library loaded
Devices: 1
1. SN:210321A6AA75 'Digilent USB Device' flags: 0x0 type: 0x8 id: 0x4036014 locid: 0x140b0
FTDI Version: 0x10416
Devices: 1
1. SN: flags: 0x1 type: 0x3 id: 0x0 locid: 0x0
DMGR Version: 2.8.4
Devices: 0
DWF Version: 3.15.2
Devices: 0