eRWIN...

I have the exact thing on my Mac Pro 3.1. Also the required firmware update after reboot.

Another mystery. I did an upgrade from an older Catalina installation to Monterey and it worked. But what does not work is my widescreen display. The only available resolution is...

> OOOOOH ... @nomorewar that's super interesting about the upgrade path ... you are on a MacPro4,1 that you upgraded to a 5,1 and you went (using an SSD that...

> You need a video card that supports Metal to use Bigmac2. I am not sure how you can only get 800x600 unless the video drivers are not working which...

I'm on a MacPro 3.1 with a flashed GeForce GTX 680. After creating the bigmac2 installer disk I cannot boot from that disk for some reason. When I select it...

Btw I used Todd's bigmac2.pkg from above and the Big Sur 11.3.1 installer app.

>  > I just did the install on a separate partition (so a clean install) and everything went much smoother then expected. It...

 @Rob4n Well, finally it succeeded. Not the way you suggested earlier, but also thanx for that. It was a hell of a ride haha,...

@bloubum I don't know if the way I did it works for anybody, because the workaround of @Rob4n on his Mac Pro 3.1 did not work out on my Mac...

> > Good afternoon friends. > > I still have the same problems when trying to install Big Sur on my Mac Pro 3.1 with BigMac2 (in this case I...