From 69f2a3745b738479353c883c66d144a2b014e9ff Mon Sep 17 00:00:00 2001 From: mikigal Date: Sat, 13 Apr 2024 21:26:14 +0200 Subject: [PATCH] README update (issue #70) --- README.MD | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/README.MD b/README.MD index 66b054a..bd622ae 100644 --- a/README.MD +++ b/README.MD @@ -49,7 +49,7 @@ _Support for 15h (FX series), 16h (A series) and Threadripper CPUs is not covere 3 Lexa series GPUs are not supported. Older than 7000 series are supported up to High Sierra (10.13), their support is not covered here. -For **AMD Navi 10 Series GPUs (RX 5500, RX 5600, RX 5700)** you need to add `agdpmod=pikera` to `boot-args` to fix the black screen issue. +For **AMD Navi 10 and 20 Series GPUs (RX 5000 and RX 6000)** you need to add `agdpmod=pikera` to `boot-args` to fix the black screen issue. [PAT Patch made by Shaneee](#PAT-Patch) is used by default. It improves GPU performance but it has a few caveats. Audio passed by HDMI or DisplayPort won't work or will be unstable. It also **may not** work with Nvidia GPUs. @@ -84,6 +84,12 @@ To disable `SetupVirtualMap` simply go to `Booter -> Quirks -> SetupVirtualMap` #### _PCI Express_ If you have the `Above 4G Decoding` option in your BIOS settings, enable it and remove the `npci=0x2000` parameter from the `boot-args` (NVRAM section). +#### _Resizable BAR_ +If you have the `Resizable BAR` option in your BIOS settings and your GPU supports it, you can enable it for better GPU performance. Then, set `Booter -> Quirks -> ResizeAppleGpuBars` to `0`. + +#### _SecureBootModel_ +If you experience issues related to Secure Boot in the macOS installer, set `Misc -> Security -> SecureBootModel` to `Disabled`. After installation, you can set it to the value corresponding to the used SMBIOS. Look [here](https://dortania.github.io/OpenCore-Post-Install/universal/security/applesecureboot.html#securebootmodel) for more information. + ### Audio Follow these steps if your audio chipset is different than the one specified in the [Specification](#Specification). @@ -98,7 +104,6 @@ Follow these steps if your audio chipset is different than the one specified in _Caveats_: - External (USB) audio cards should work out of the box. -- Microphone input (3.5mm Jack) won't work properly. Use USB/Bluetooth microphones instead. - If you have CPU with integrated GPU (even if you don't use it) your audio may be broken or unstable. You can try using [SpeedKeeper](https://github.com/astrihale/speedkeeper) but it's not guaranteed to fix your problem. The best solution is using external (USB) audio card. ### Network @@ -125,7 +130,6 @@ Rembember that AirDrop, Handoff, etc. works only on cards with Broadcom chip. | EHCI/XHCI Hand-off | Enabled | | SVM | Enabled | | CSM | Disabled | -| Resizable BAR Support | Disabled | | Secure Boot | Disabled | | Serial Port | Disabled | | Parallel Port | Disabled |