I looked through the unsupported Mac thread and googled but could not find what I was looking for. Do you NEED the APFS Rom patch on a Mac that DOES NOT support High Sierra natively? I dont mind if that other bootloader needs to be running to boot it without the patch. I cant seem to find if I need to have the actual ROM patch or not. I don't want to install any ROM patches but dont mind the third party bootloader as I can get rid of that with a format. I know some people wanted the patch so that it would look pretty but I dont care to see the boot process or what it looks like. I also dont plan on putting an SSD in this machine right now since it runs very fast with El Cap. Probably the fastest HDD I have ever had in a Mac. Thanks!