7 series chipset : you don't need to do port mapping, The total number of ports on each USB controller ECH1, ECH2, XHC are < 15
you may use USBInjectAll to enable all the USB ports (rename ECH1 to EH01, ECH2 to EH02, XHC rename is not needed)
HDMI 2.0 specification was released on September 2013, I will be very surprised if you say GT 710 have HDMI 2.0 port
NVIDIA GeForce GT 710 cards do not have HDMI 2.0 port and the graphic chip does not support 4K@60Hz resolution
I had similar problem (random connect/disconnect) on one of my build two years ago (Z77N-WIFI with dual realtek network interface)
you may try
1. install the debug version of the RealtekRTL8111.kext, check the kernel log
2. RealtekRTL8111.kext version 2.0.0, (less features but it is the most...
If you are using WhateverGreen in Clover/OpenCore bootloader, read this guide
If you are not using WhateverGreen in Clover, you have to manually set the framebuffer-less platform-id
I was using the older version 4.25 on linux. I haven't try this version 4.69, but -f option is still there
-f Force flashing regardless of security checkings (e.g. AsicID &
BIOS file info check OR boot-up card).
xubuntu@xubuntu:~/Downloads$ sudo ./amdvbflash...