https://github.com/mayankk2308/purge-wrangler/wiki/Beginner's-Guide
1) disable SIP by restart and hold command + R until see apple logo
in recovery mode, utility > terminal
run : csrutil disable
restart
2)navi card, must manually do AMD patch
https://github.com/mayankk2308/purge-wrangler/issues/44
open terminal run:
curl -qLs $(curl -qLs https://bit.ly/2WtIESm | grep '"browser_download_url":' | cut -d'"' -f4) > purge-wrangler.sh; sh purge-wrangler.sh; rm purge-wrangler.sh
choose "Setup eGPU" by pressing 1
For Nvidia card, you have have Nvida web driver already installed, otherwise, not find epu
For AMD, native supported card, power on egpu, will auto detect.
For AMD navi card, do not power on egpu, if you power on, Mac will crash to white error screen and reboot and crash loop.
Instead you should press ESC to cancel auto detect
then press 1. AMD (vendor) to manually patch
restart
3) Enforce both external and Internal display use egpu by set-ogpu
https://github.com/mayankk2308/set-egpu
terminal run:
curl -q -s "https://api.github.com/repos/mayankk2308/set-egpu/releases/latest" | grep '"browser_download_url":' | sed -E 's/.*"browser_download_url":[ \t]*"([^"]+)".*/\1/' | xargs curl -L -s -0 > set-eGPU.sh && chmod +x set-eGPU.sh && ./set-eGPU.sh && rm set-eGPU.sh
future use, just
set-eGPU
choose 1. all application
will enforce all application include internal display use egpu
Done
