Hi Jaycmeza! Can you open the System Report for your video card and see if it reports as Metal compatible? To do this click the Apple logo in the upper right, and then 'About this Mac'. Then click on 'System Report'. On the left column, click on 'Graphics/Displays'. Can you post a screenshot of this page? For an example of what it should look like, here is mine with my GTX 960.
For Nvidia eGPU users on macOS did meant having to get around with unofficial support. And in macOS Mojave (10.14), there still are no official drivers from Nvidia (claimed that Apple does not want to sign the drivers) meaning users cannot upgrade to 10.14 even with unofficial support. As an Nvidia eGPU user stuck on 10.13.6, I wonder. May 05, 2018 Unofficial NVIDIA eGPU support is now a reality for Mac users. It’s all thanks to the developers and researchers that congregate over at eGPU.io, a community for eGPU coverage and support across.
While I haven't tried to install Mojave yet, I'd imagine it won't work without the latest Nvidia web drivers. It took them around 3-4 months to come out with the High Sierra ones, I'd imagine the same will be true with Mojave.
EDIT:updated picture
Jun 22, 2020 If the Nvidia card is Maxwell (745/750/Ti or second gen Maxwell 900 series), Pascal or Turing based, there are no Mojave or Catalina drivers that you can use to make it work. For example, the newest RTX cards from Nvidia are unsupported in Mojave. The RTX 2060/70 and all related 16 series GTX cards will not work in any version of macOS as there are no web drivers. This card has been flashed with the Mac Edition ROM. For 2008-2012 Mac pro, Natively Supported GPU for Mojave and Catalina, Include 'mini 6 pin to Pcie 6 pin' power cable. 4K@60Hz only work at DP 1.2 mode,so boot screen is not available. Fix Old NVIDIA macOS Mojave. For macOS Mojave 10.14 (1-2-3-4-5-6) For macOS Catalina 10.15 follow this repos Legacy Video patch A macOS Package to activate the old Nvidia graphics card in macOS Mojave Support: GeForce 5xx, 4xx, 2xx, 8600M(GT)/8800M(GT), 9400M/9600M(GT), 320M/330M.
Hope it helps!
-Geotrax
Check compatibility
You can upgrade to macOS Mojave from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.
MacBook introduced in 2015 or later MacBook Air introduced in 2012 or later MacBook Pro introduced in 2012 or later Mac mini introduced in 2012 or later iMac introduced in 2012 or later iMac Pro (all models) Mac Pro introduced in 2013, plus mid-2010 or mid-2012 models with a recommended Metal-capable graphics card.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Mojave, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Mojave
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Mojave, use this App Store link: Get macOS Mojave.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Learn more
Nvidia Egpu Mac Mojave
If you have hardware or software that isn't compatible with Mojave, you might be able to install an earlier macOS, such as High Sierra, Sierra, or El Capitan.
macOS Mojave won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.