Ubuntu was intalled with the default nvidia drivers that it brought (I believe 3.90)
Clone https://github.com/0xbb/apple_set_os.efi
For details, see the README.md
Build it:
apt-get install gnu-efi
git clone https://github.com/0xbb/apple_set_os.efi
cd apple_set_os.efi
make
Copy it to /boot/efi/EFI/custom
mkdir /boot/efi/EFI/custom
cp apple_set_os.efi /boot/efi/EFI/custom
Configure Grub to automatically start apple_set_os.efi. Add the following lines to /etc/grub.d/40_custom
:
search --no-floppy --set=root --label EFI
chainloader (${root})/EFI/custom/apple_set_os.efi
boot
I edited etc/default/grub
and disabled quiet/splash so that I could at least see what's happening.
Clone https://github.com/0xbb/gpu-switch
run gpu-switch -i
to switch to integrated.
At this point I rebooted, and the graphics were messed up. I could still access the machine via SSH though, and I ran:
sudo prime-select intel
sudo reboot
After rebooting, nvidia
was still selected, but I could see the Prime Profiles (which did not show up previously) in the nvidia config window. I selected intel from there, and again sudo reboot
. At this point intel was successfully enabled.
@Ivargasmoya616 it is
git clone
The you need to
After reboot run to check you are running Intel. It is quite easily apparent by the lack of choppiness in UI
Thank you for the instruction I got my early 2013 mac running half decently Ubuntu now. YouTube still loads the CPU a lot but at least visuals and scrolling are not choppy.