efi firmware

  1. explit

    MP 1,1-5,1 Nvidia Quadro K2000D EFI64 ROM needed

    Hello guys. I have an upgraded Mac Pro 4.1 flashed to 5.1 Upgraded the graphic card with Nvidia Quadro K2000D and running Mojave. Quadro K2000D is running just fine, but i don't see the Disk icons when trying to boot from another drive. I think an EFI64 ROM is needed here. Can someone help me...
  2. mikew67

    Can't get beyond Mojave 14.0 on unsupported MBP 4,1

    Gentle folks: Have been a regular user of the work of DOSDUDE1 and others in support of running current versions of macOS on older unsupported Macs, specifically on my MacBook Pro 4,1 (early 2008). Have upgraded my macOS version through Sierra --> High Sierra --> Mojave 14.0, the last shortly...
  3. haralds

    Mini 5,2 (mid 2011) EFI Version

    I have not been able to find a reference to the latest EFI. Mine is at Based on the scheme this looks like a recent version. Is it the latest?
  4. TechInit

    MP 1,1-5,1 Mac Pro EFI Firmware Update

    As of recent I have acquired a Mac Pro 2, 1. It can currently run all the way up to OS X 10.11 El Capitan, which is still a good OS, but isn't supported by Apple. Is there any possible way to get a Firmware Upgrade from 2, 1 to the 3, 1? There is fundamentally no difference between the two, as...