Mate optimus not working on Macbook pro 9.1

[londere]

Hello there,

After a fresh install of ubuntu 20.04 on the cited machine, mate-optimus is not working, my specs are the following:

alma@MacBookPro:~$ neofetch .-/+oossssoo+/-. alma@MacBookPro :+ssssssssssssssssss+: --------------- -+ssssssssssssssssssyyssss+- OS: Ubuntu 20.04 LTS x86_64 .ossssssssssssssssssdMMMNysssso. Host: MacBookPro9,1 1.0 /ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.4.0-26-generic +ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 2 hours, 29 mins /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 2311 (dpkg), 10 (snap) .ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.0.16 +sssshhhyNMMNyssssssssssssyNMMMysssssss+ Resolution: 1440x900, 1920x1080, 1440x900 ossyNMMMNyMMhsssssssssssssshmmmhssssssso DE: MATE ossyNMMMNyMMhsssssssssssssshmmmhssssssso WM: Metacity (Marco) +sssshhhyNMMNyssssssssssssyNMMMysssssss+ WM Theme: Ambiant-MATE .ssssssssdMMMNhsssssssssshNMMMdssssssss. Theme: Ambiant-MATE [GTK2/3] /sssssssshNMMMyhhyyyyhdNMMMNhssssssss/ Icons: Ambiant-MATE [GTK2/3] +sssssssssdmydMMMMMMMMddddyssssssss+ Terminal: tilda /ssssssssssshdmNNNNmyNMMMMhssssss/ CPU: Intel i7-3720QM (8) @ 3.600GHz .ossssssssssssssssssdMMMNysssso. GPU: Intel 3rd Gen Core processor Graphics Controller -+sssssssssssssssssyyyssss+- GPU: NVIDIA GeForce GT 650M Mac Edition @ 440.64 Driver (NO CUDA) :+ssssssssssssssssss+: Memory: 2137MiB / 15951MiB .-/+oossssoo+/-.

any one could help me to configure optimus?

in advance thanks.