MP 1,1-5,1 how to remove open core 0.5.9 from mohave on mp 5.1

[zgagato]

I think you might not seen my post. So im making a new thread.
Can you help me guys? i have mohave 5.1 mp and had to come back to my flashed radeon 7950 because my rx580 died.
Now how to remove open core from the efi patition?
Just deleting oc and boot from efi part is enough?
do i have to rebless it?

 

[h9826790]