I have followed the above instructions and installed many times. and I have tried EFI of emr550m's https://forum.amd-osx.com/viewtopic.php ... 320#p56019
I finally installed catalina 10.15 on my computer, everything was fine.
But SLEEP+ SHUTDOW + GPU didn't work.
I hope the SHUTDOW & GPU it works, please can someone help me.
Note: "shutdow "somtime it work , but most of it doesn't work.
This is my EFI
BIOSTAR TA970 PLUS
HIS R7 360
SSD TEAM EVO 120GB
HDD Seagate 500GB