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Thank you guys.I am so happy :) After so many failed attempts I was able to install my Sequoia successfully. Fabiosun I followed your final advises and now there is no green/yellow screens, but now I am facing o couple of issues I have to to solve: 1. I am using 32GB 5200 MHz DDR5 not 3200 as...

Most likely the problem is in the SSD. I'm using a spinning HDD because I don't have another one to test with. I was able to install Sequoia in the end, but the installation did not find the network card and PC was very slowly. My monitor uses DP. The problem I am facing is that after copying...

Hello, it turned out that after replacing the SSD with a Western Digital WD Black 3.5 1TB 7200rpm I do not receive an error message but I get a yellow screen during the installation process. Apparently there are some processes in the background and the mouse appears from time to time. Do you...

I use these USB sticks just to create a bootable installer for macOS The installation is on Toshiba q300 256 GB SSD. I use to had Big Sur installed on it prevoiusly. Ii should be working now.

I have two drives i bought for the needs of installation. To be frank I don't know the exact model. Do you recommend any specific model for this reason?

I tried your initial EFI which allowed me to see the OSX installer. I also enabled M5 platform as on the picture. The installation started Ok but when it reached 12 minutes everything stopped end finally an error message came up.

I tried Solution 1 with Edhawk's rev2 EFI with the settings bellow(see screen 1) DevirtualiseMmio = on EnableWriteUnprotector=off For the Solution 2 I used the same EFI applying these settings and again got an error (see screen 2). DevirtualiseMmio = on DisableVariableWrite=on Finaly did the...

Hi, I am sending an error I got on boot. Could you explain me what shall I do to post a copy of my System DSDT.aml table. Thank you

Thank you very much for your time, work and willingness to help me. I followed all the steps using rev1 and rev2. The problem I'm facing is at the very beginning. I'm attaching a few screenshots, which I hope are sufficient. Unfortunately the installation stops at the very beginning and that's...

Thank you

Hi Edhawk, I am attaching the EFI folder I'm using as well as OpenCore log and SysReport folder. I followed all your advises and removed all internal drives except the SSD I am using for mac OS install. Unfortunately again without success Thank you so much for your help

Fabiosun, I really stuck with the installation of Sequoia. I have spent many hour trying different EFI's with no success. Please help me out with solving it. Thank you

Hi, I really don't understand what to do to solve my issue. Please give me a hand to create working EFI. Thank you in advance

Thank you Edhawk, I followed all the steps, creating a new USB installer and resetting the ResetNvram option from the OC Boot screen. This time the installation got to less than a minute and stopped. I am applaying the last installation log and the SysReport folder

Thank you so much. I tried another USB flash drive and motherboard backplate USB. I really don't understand what's happening, but the error is the same every time. If it will help, I am attaching the last installation log and the SysReport directory.

I am installing on a SSD. The installation is on bootable USB

Hi, I replaced the installer with a new one and the installation took less than a minute, then nothing happened. My USB is 64 GB and I shouldn’t be running out of space.

Hi, I enclose some photos with the error. Thank you!

Hi, I used the config with a previous EFI, but I got an error message again. I am attaching the log and the SysReport folder. Thank you!

Hi, thank you so much for the EFI. I have made many of tries without success. Unfortunately I don't know what to do to solve the problem. Is it possible to help me out, please? I attach the post log and SysReport folder. Thank you