**Enabling Unsupported Nvidia Cards on Mac OS**
For those users who don't yet have Thunderbolt 3 enabled Macs, there is now a handy script available to force Mac OS to recognize unsupported Nvidia cards. This script not only enables support for Nvidia-based eGPUs but also allows for Thunderbolt to eGPU support.
The process of using this script involves several steps. First and foremost, it's essential to backup your system before making any changes. Additionally, disabling SIP (System Integrity Protection) is also necessary before proceeding with the script. To do this, open a terminal window and execute the script, which can be customized for individual use cases.
The script has multiple options and flags that need to be carefully selected based on specific system configurations. It's crucial to check the provided link in the description for more information on how to configure the script according to your needs. As this article is being written, the script has been modified to suit the author's particular setup, but it may not work as intended with other configurations.
Once the script is executed, it will start downloading the drivers, enabling the NVIDIA GPU patching, and installing them on system version 10.13.4. The entire process can take some time, so patience is necessary.
After completing the installation, restart the Mac to ensure that the Nvidia drivers have been successfully installed. Upon rebooting, check if the Nvidia web driver has been added to the menu bar and System Preferences. This is a crucial step to confirm whether the script worked as expected.
**Connecting the eGPU to the Mac with Thunderbolt**
With the Nvidia drivers installed, it's time to connect the eGPU to the Mac using a Thunderbolt cable. Before doing so, make sure to disconnect any external displays connected to the eGPU itself, as this can result in kernel panics.
Once the connection is established, restart the Mac again to allow the system to recognize the new eGPU. After rebooting, check if the eGPU menu bar icon appears and displays the correct information about the connected device.
In the Apple Menu > About This Mac, verify that the graphics card has been correctly identified as an Nvidia GeForce GTX 1050 Ti with a 4GB card. The System Reports app also confirms this, showing the GPU's specifications and performance.
Next, open the Nvidia Driver Manager to ensure that the latest web driver is installed. Checking for updates ensures that you're running the most recent version of the driver.
Finally, click on the eGPU menu bar icon to verify its presence and confirm that it's functioning correctly. If any issues arise while disconnecting from the eGPU, be aware that kernel panics may occur.
**Performance Testing and Real-World Usage**
The author tested the script by running several benchmarking tools, including Heaven Valley and Cinebench. The results showed impressive performance for the 1050 Ti, which significantly outperformed integrated graphics like Iris Pearl on a 13-inch 2017 MacBook Pro.
While the 1080 or 1080 Ti would likely perform better than the 1050 Ti, even this mid-range Nvidia GPU offers substantial gains in OpenGL gaming performance compared to integrated graphics. This makes eGPU support an exciting development for Mac users seeking improved performance without sacrificing portability and power efficiency.
**Conclusion**
Enabling unsupported Nvidia cards on Mac OS can seem like a daunting task, but with the right script and some technical know-how, it's achievable. However, as this script is still in its alpha phase, there may be bugs and potential for system instability or breakage. Therefore, proceed with caution and carefully read through the instructions before attempting to use the script.
The benefits of eGPU support on Macs are undeniable, offering improved performance, better gaming experiences, and increased productivity. As more users explore this technology, it will become increasingly important to address any remaining issues and optimize compatibility for various devices and configurations.