bootscreen

Hello, i have a mac pro 5,1 with an nvidia GT120. I'm looking for an AMD RX 580, and i would know how i can do for have a boot screen. Open core boot loader ? (my mac pro is already under monterey with open core legacy patcher) Thanks.

As the electricity bill gets higher and higher I decided to check out Hibernatemode 25 to lower standby wattage. Hibernatemode 25 stores the ram content to /var/vm/sleepimage and sets the Mac Pro in a semi off state. Front LED is off, USB is off and one can wake the Mac only with the power...

Hi, guys! I have a MacPro 4.1->5.1 (2009) + EVGA GTX680 (flashed) + Apple LED Cinema Display 24" DisplayPort + OCLP + Monterey 12.4. In this configuration, the boot screen displays fine, I can control the boot process. I bought (on Ebay) an AMD Radeon RX 6600 XT 8GB from MacVidCards Europe...

Hello, first-timer here. I have a pair of old Mac Pros: a 3,1 which I'm trying to retire and 4,1 flashed to a 5,1 that I'm trying to replace it with. What I need is a dual-boot system that will run Mojave for my newer stuff as well as a classic Final Cut installation for working on old...

I have this problem that I'm not getting bootscreen og boot picker on my Mac Pro 5.1 (2010) When I boot I have black screen for about 20 sec the the monitor gets signal and turn on with the Mac login screen. When I'm in Mojave I see the last sec of the boot progress bar and the the Mac login...

Hi, I´m using a 5.1 mid 2010. Exact configuration attached. I recently installed OC (using the easy hw-acceleration-package). Now I've remarked very strange behaviors as well in Mojave as in Catalina regarding videos (YouTube as well as desktop). They seem to be extremely "pixeled" in the...

iMAC A1311 21.5" Mid 2010 Logic Board Motherboard 820-2784-A gpu was failed already having Quadra K2000M, from dell precision ,how to flash vbos for K2000M on Imac directly for boot screen ,possible to flash with bootable ubuntu linux ,from the macrumors thread K2000M was supporting mojave...

Hello everybody! I want to buy a video card Sapphire Radeon HD 7970 6GB Vapor-X for Mac Pro 5.1. Can I flash this card? Please share if you already have it ready. Thank you!

Hi all :) Is there a way to set which GPU should handle the Boot screen of OS X ? I want my ATI Radeon 5870 not to be the GPU which handles the Boot screen of OS X. Rather I'd like to have my ATI Radeon 2600 XT handle the Boot screen ;) Regards !