Hello everyone,
I am new to the forum, but I am trying to describe my problem as good as I can.
I am running macOS Catalina 10.15.7 on an unsupported mac. Specifically, on a mac with the following specifications.
Modelname: MacBook Pro
Model-Identification: MacBookPro5,3...
I have a 2009 polycarbonate macbook i installed el capitan on an ssd and used catalina patcher, after some time i removed the ssd and put in Some other hdd and made a el capitan bootable drive with transmac on windows and when booting the macbook while pressing option key it doesn't show the usb...