Dont give up!!
I have a lot of issues on the beggining of the instalation (allways asking for a internet connection..)
but finally I was able to install everything.
Hi @manoueltiger
Seems people have issues with airportbrcmfixup and KP...
I think the only thing is different about our pc´s is the GPU and the CPU
Try to read the manual of dortania step by step configuring your config.plist
Maybe is something wrong
changes I did on my bios (I think we have the same bios) My bios is with the last update.
first load bios defaults
Disable
Fast Boot
Secure Boot
Compatibility Support Module (CSM) off
Enable
Above 4G decoding(This must be on, if you can't find the option then add npci=0x2000 to boot-args...
Enjoy!!
notice that my gpu is a rx5600xt so I put agpmod=pikera on boot-args
please change my serial number and the other things...
If you need any help feel free to ask
Hi @manoueltiger !!
Just ended fixing last problems of audio with Big Sur.
Now works perfect!!!!!!
The problem with the audio was my new AMD 5800X...
Yesterday a new pach was appeared to upgrade the new 5000 amd series (opencore 0.6.4) and now is perfect.
About your error with the disk...
Hi @fer662 !
I have the same problem with my asus b550-i motherboard. (with a 5880x too)
The sound is cracking and Im getting crazy to solve it!
Everiything else works perfect.
Any idea to fix the audio problem?
Thanks!!
Hi @Flexarius !
My motherboard is a ASUS ROG Strix B550-I and Big Sur installed. Everything works fine except the audio. Something is wrong with the codec and the audio has a constant crackling.
Any idea of what I´m doing wrong?
Thanks!!
Big Sur Insalled!
everything works great except the audio.
some issues on S1220A audio codec of asus b550-i motherboard
I tested alcid=1 - 7 - 2 and 5 without any good audio.
Any help?
Thanks!
Finally I was able to install Mojave without any problem but my radeon 5600xt is not detected... I thin this kind of gpu´s are unsoported on Mojave.
Im trying to install Big Sur Now...
Finally I was abe to install Catalina doing again the installer under Mac!!!
The problem is now when doing the installation, choosing country, language... my mouse and keyboard suddenly stops working and I cant finish the instalation.
Any help will be great!!!
Thanks!!!
Hi @Jeanbob26 !
dont worry about that.
I´m stuck trying to install Catalina and every time shows the same message (internet connection required...)
I made the usb install key both on Mac and Windows... but nothing works
Thanks for your help!
Thanks for your answer @Jeanbob26
sorry but SmallTreeIntel82576.kext works with our motherboard? ( asus B550-i)
our motherboad ethernet is i225-v and following this link we need to patch device proverty of our config.plist
Do you have asus B550-i motherboard?
Thanks for your help!
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