Apr 22 01:10:05 baycans-mbp.lan installd: ./preinstall: Found EFI partition at /dev/disk0s1. Apr 22 01:10:05 baycans-mbp.lan installd: ./preinstall: mount_msdos: Unsupported sector size (49294)
I did a reinstall again. Probably missed the GPT format type.
Sound is working can change sound with alt + keys volume up and down.
Brightness i can change it in the settings but not with alt key or the fn key.
Sleep function is not working.
View attachment 90547
I added all the troubleshooting files you need as in first post. TY.
When phillip petev is free, he will help us finalize the tool.