Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Status
The first post of this thread is a WikiPost and can be edited by anyone with the appropiate permissions. Your edits will be public.

DIY_glenn

macrumors regular
Sep 7, 2015
105
10
Just wanted to say that the Mojave Patcher tool can be used to bypass the check for Metal and APFS Encryption. My GTX 680 should work, but the bug stops it from installing.
As long as the post installation isn’t run, it will be 100% vanilla.

I opted to NOT encrypt anyways, in case a future update wants me to disable it again (cannot be enabled, just initially formatted).
 
  • Like
Reactions: h9826790

tsialex

Contributor
Original poster
Jun 13, 2016
13,455
13,601
Take a look at this BootROM, look how messy the hardware IDs and descriptor are:

Screen Shot 2018-10-05 at 12.11.03.png


SSN as ssnp was the cherry.

After correction:

Screen Shot 2018-10-05 at 12.13.43.png


Correct order:
  1. overridess,
  2. compressed descriptor blob,
  3. override-version Base_XX,
  4. SSN,
  5. HWC,
  6. SON,
  7. EOF.

Note:

HWC changed between screen shots because the backplane was replaced with a used one. I changed the SSN, hidden on the screenshots, for the one from the case. Since HWC is the 3 or 4 last digits from the SSN, I changed the HWC too. Sometimes you have to change SON too, like when using a 2010 board with a 2012 SSN, or the reverse.
 
Last edited:

handheldgames

macrumors 68000
Apr 4, 2009
1,943
1,170
Pacific NW, USA
Take a look at this BootROM, look how messy the hardware IDs and descriptor are:

View attachment 792323

SSN as ssnp was the cherry.

After correction:

View attachment 792324

Correct order:
  1. overridess,
  2. compressed descriptor blob,
  3. override-version Base_XX,
  4. ssn,
  5. son,
  6. EOF.

Note:

I changed the HWC because the board was replaced with a used one and I changed the SSN, hidden on the screenshots, for the one from the case. So HWC was changed too.

Interesting. Any history of repairs or refurbishment on the machine?
 

t8er8

macrumors 6502
Dec 4, 2017
252
100
Quebec, Canada
Aye a quick thing I might mention mojave 10.14.1 beta 2 (18B50c) didnt give me any installation screen on my rx560 like I normally get, I was sitting on a black screen for about 10 mins. So for anyone whos about to update it, thats a heads up, give it time if you dont see the installation loading bar.
 

Phraenque

macrumors newbie
Sep 22, 2017
26
5
Gouda, the Netherlands
  1. Disconnect any 4K or DP1.2 display. MP5,1 efiflasher don't support 4K screens or DP1.2. You can't update to MP51.0089.B00 with a 4K/DP1.2 screen connected to your Mac EFI card. It's a old bug that Apple corrected with MP6,1 and "forgot" to correct with the 5.1.
  2. Disable FileVault2 if enabled, Mojave don't support FV2 on a Mac Pro 5,1 yet.
  3. Install a Mac EFI64 card. Any original Apple card from 2008 to 2012 (HD 2600XT, 8800GT, Quadro FX 5600, GT120, HD 4870/5770/5870) plus the Sapphire HD 7950 Mac Edition, eVGA GTX 680 Mac Edition, NVIDIA Quadro 4000/K5000 or self-flashed/MVC flashed cards.
  4. Download the full Mac App Store Installer for 10.13.6 (even if you already are on 10.13.6)
  5. Open the installer, do the firmware upgrade as asked.
  6. After the firmware upgrade, 10.13.6 installer will open again, you can close it.
  7. Now you check if your Mac Pro BootROM is MP51.0089.B00, if yes you can shutdown and install your Metal capable GPU (any AMD equal or newer than HD 7xxx, Nvidia GTX 680 Mac Edition, Quadro K5000 and other Nvidia Kepler cards/newer). [If you have a Nvidia card that need the web driver, Maxwell and Pascal ones, wait for Nvidia release it for Mojave]
  8. Download the full Mac App Store installer for Mojave.
  9. Open the installer, do the firmware upgrade as asked.
  10. After the reboot, open System Information and check if you have BootROM 138.0.0.0.0. Dump your 138.0.0.0.0 BootROM version and inject the NVMe EFI module on it.
Yes guys, succeed with Mojave and the Sapphire Pulse RX580 card and booting from a NVMe 500 Gb SSD.
Have I to repeat step 10 every time the BootRom version changes?
 

stiwi

macrumors 6502
Nov 13, 2010
288
50
Dubai
May I ask what's the rush with 139.0.0.0.0? Isn't it better to wait for final release of 10.14.1? I assume everyone will get 139.0.0.0.0 by doing upgrade to 10.14.1?
 
  • Like
Reactions: kings79

h9826790

macrumors P6
Apr 3, 2014
16,656
8,587
Hong Kong
May I ask what's the rush with 139.0.0.0.0? Isn't it better to wait for final release of 10.14.1? I assume everyone will get 139.0.0.0.0 by doing upgrade to 10.14.1?

No point to rush, we just serve as beta testers to check if anything changed (either good or bad), and report back.

Yes, we are risking our cMP to do that. For normal users, definitely no point to rush
 

crjackson2134

macrumors 601
Mar 6, 2013
4,847
1,957
Charlotte, NC
Can I use my GT120 graphics card along side my new RX580?
When I tried this, the booting stop on 3/4.
I would like to have booting screens in Mojave?

I really can’t say, I don’t have one. I believe other members have tried this successfully with High Sierra but I’m not sure with Mojave.
 

Macschrauber

macrumors 68030
Dec 27, 2015
2,981
1,487
Germany
Is there a tweak to run the 138.0.0.0 Firmware update with an unsupported (EFI) GPU ? Have a customers 5.1 Box with MP51.0089.B00 and HD5770 (got to be upgraded with a GTX680) and I'm a little nervous to just force the Update.
 
Last edited:

VaZ

macrumors 6502
Aug 31, 2012
322
84
Anyone figure out how to boot into BootCamp from Mojave Finder !?
QuickBoot and BootChamp don't do it anymore.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.