While this may seem odd, be sure to select OK. Note that on macOS 10.14 or later, you will be prompted to allow the Echo FireWire Console to access the camera.

The Gina3G uses the same drivers, just has less ins and outs - it falls, spec-wise, between the audiofire 2 and 4, but its a PCI device instead of firewire - it runs about 279. This release supports macOS 10.10 through macOS 10.15. Its a little out of the price range of the others (and features).

(for any software updates and install them before continuing. I was able to get down to a perfectly comfortable 256-sample buffer size on both systems, while playing back a complex mix involving some 20 audio. 'Supported Operating Systems and Hardware NOTE: You should check the driver downloads area of our website. The same driver set supports the entire Audiofire range and, as Martin Walker found with the Audiofire 12, ASIO performance proved to be rock solid in Cubase 4, on both desktop and laptop systems. But for now I'm staying at High Sierra and Console 5.9.Note that, in the release Readme file for June 2020 version 5.9.4, it states: I also gave my MBP which is now on Catalina a try and nothing worked. Today I tried to upgrade to 5.9.2 and 5.9.4 and while everything upgraded fine I could no longer get my aggregate device to work on any on either 10.13 or 10.14. That said the audio still records in Mojave I just can't adjust my monitors with the Console software as it won't open.

So I got console software 5.9 working with High Sierra fine but it stops at Mojave. I have 4 echos chained together and several HDs with different OSs to experiment with before I upgrade my main HD. I've actually just spent a fair amount of time today and last month upgrading my OS's to see what my Echo 8 & 12s could handle.

Echo audiofire 4 driver download