Check if your config.plist has ProvideConsoleGop enabled and Resolution set to Max (you may also force resolution with WxH@Bpp (1920x1080@32) or WxH (1920x1080) instead)Is there a way to control the resolution of the boot picker?
Check if your config.plist has ProvideConsoleGop enabled and Resolution set to Max (you may also force resolution with WxH@Bpp (1920x1080@32) or WxH (1920x1080) instead)Is there a way to control the resolution of the boot picker?
Edit: solved my issue by using DisplayPort instead of HDMI. Found the tip on Reddit. A strange one, but a simple solution.Check if your config.plist has ProvideConsoleGop enabled and Resolution set to Max (you may also force resolution with WxH@Bpp (1920x1080@32) or WxH (1920x1080) instead)
<key>Output</key>
<dict>
<key>ClearScreenOnModeSwitch</key>
<false/>
<key>ConsoleMode</key>
<string></string>
<key>DirectGopRendering</key>
<true/>
<key>ForceResolution</key>
<false/>
<key>GopPassThrough</key>
<string>Disabled</string>
<key>IgnoreTextInGraphics</key>
<false/>
<key>ProvideConsoleGop</key>
<true/>
<key>ReconnectGraphicsOnConnect</key>
<false/>
<key>ReconnectOnResChange</key>
<false/>
<key>ReplaceTabWithSpace</key>
<false/>
<key>Resolution</key>
<string>Max</string>
<key>SanitiseClearScreen</key>
<false/>
<key>TextRenderer</key>
<string>BuiltinGraphics</string>
<key>UIScale</key>
<integer>0</integer>
<key>UgaPassThrough</key>
<false/>
</dict>
Always use verbose mode if something is hanging. A progress bar tells nothing…Hi,
My setup:
- MacPro5,1
- BootROM 144.0.0
- Gigabyte HD 7870 (flashed with this ROM)
- I have a working native OS El Capitan.
I want to install mojave or High sierra on it. So I made an USB with:
- booteable Mojave installer
- with OCLP on the USB and radgp=15 (on boot-args in config.plist) and -no_compat_check (because I tried first with High Sierra and I was told it needed that flag as it is spoofed as a Mac Pro 7,1 or smthing like that...)
- I was told that in the OCLP i could use also AMDinjection (on Developer settings) but that it shouldn't be required...
The thing is that when click on the boot picker "Install macOS Mojave", the progress bar on the apple logo gets stuck and the installer never gets to boot...
I appreciate your time reading this and I wish you can help me,
thank you very much in advance.
Hi,
My setup:
- MacPro5,1
- BootROM 144.0.0
- Gigabyte HD 7870 (flashed with this ROM)
- I have a working native OS El Capitan.
I want to install mojave or High sierra on it. So I made an USB with:
- booteable Mojave installer
- with OCLP on the USB and radgp=15 (on boot-args in config.plist) and -no_compat_check (because I tried first with High Sierra and I was told it needed that flag as it is spoofed as a Mac Pro 7,1 or smthing like that...)
- I was told that in the OCLP i could use also AMDinjection (on Developer settings) but that it shouldn't be required...
The thing is that when click on the boot picker "Install macOS Mojave", the progress bar on the apple logo gets stuck and the installer never gets to boot...
I appreciate your time reading this and I wish you can help me,
thank you very much in advance.
My GPU-Z attachedThis will never work for two reasons:
OCLP do not support anything earlier than Big Sur, so, install High Sierra/Mojave natively. You will have more chance of success with native High Sierra.
A HD 7870 flashed with Mac EFI stops working after High Sierra, unless is an extremely rare binned down Tahiti version and not the much more common Pitcairn - check with GPU-Z which version you have. You have to flash the factory firmware back if you want to install/run Mojave and later with a Pitcairn, no workarounds.
Check the database at TechPowerup.com. They have a huge archive of original ROMs for GPUs. Just make sure you get the proper one since there are so many versions of each card.My GPU-Z attached
It's a Pitcairn... so about the factory firmware you mean the BIOS Gigabyte distributes?
With that i can run Mojave, if I understand correctly. Nice...
Thanks for helping
Hi,
My setup:
- MacPro5,1
- BootROM 144.0.0
- Gigabyte HD 7870 (flashed with this ROM)
- I have a working native OS El Capitan.
I want to install mojave or High sierra on it. So I made an USB with:
- booteable Mojave installer
- with OCLP on the USB and radgp=15 (on boot-args in config.plist) and -no_compat_check (because I tried first with High Sierra and I was told it needed that flag as it is spoofed as a Mac Pro 7,1 or smthing like that...)
- I was told that in the OCLP i could use also AMDinjection (on Developer settings) but that it shouldn't be required...
The thing is that when click on the boot picker "Install macOS Mojave", the progress bar on the apple logo gets stuck and the installer never gets to boot...
I appreciate your time reading this and I wish you can help me,
thank you very much in advance
I can’t speak from direct experience, but if I remember right, the D300 FirePro’s in the trash can Mac are Pitcairn based, and the 6,1 can run Monterey natively. Sounds like the 7870 should work, but there’s one way to find out for sure.
That’s too bad. The GPU architecture is the same, pro or not. It’s especially odd since so many off-the-shelf Polaris cards work. If the OP is on the hunt, there are a lot of cheap RX 480s out there. I have the XFX variant, and it works perfectly. Years ago, I do recall getting an RX 560 that didn’t work and ended up getting a 580 instead.I have a MSI 7870 GHz version and I know one thing or two about support these Pitcairn cards.
For a Pitcairn based PC GPU, run High Sierra natively. Hit or miss with anything newer, so, install High Sierra and then after you get a stable system you can try anything newer later.
Anyway, it's a extremely poorly supported GPU and you can avoid a lot of headaches going for something like a RX 460/560 instead.
My advice is to get rid of this card if you want to run anything newer than High Sierra.
Apple never officially supported Pitcairn based GPUs with MacPro5,1. While the GPU chip itself was used with the cheapest MacPro6,1, there called FirePro D300, it's a completely different firmware/framebuffer/PCIe ID than a PC GPU card.
With MacPro7,1 GPUs usually a card that is officially supported by Apple can be made to work with MacPro5,1 relatively easily, but the same is not possible with MacPro6,1.
That’s too bad. The GPU architecture is the same, pro or not.
Usually a card flash is a "works or it doesn't" issue, especially if you used the ROM the previous card owner used. There's a chance the card is just starting to go bad. I assume the fan is spinning on it?First of all, thank you all... I apprecciate every answer you gave me.
Ok, some news about the HD7870...
- @Macschrauber I've tried the verbose mode, it showed a critical error related to the GPU's vBIOS... and then stuck on smthing like "webcontentfilter triggered rebuild", sorry I didn't take a picture, it was late, I will try later again and take a phto if you can't tell me anything with this info...
Maybe I flashed the GPU wrong?...
- @Darmok N Jalad , I filtered the ROMs in Techpowerup like this and chose the newest one, did I do somthing wrong?
And @tsialex really thank you for your info... here is again my GPU-Z screenshot
View attachment 2178534
If i understand correctly I have a Pitcairn GPU... so I should be able to install High Sierra natively...
the thing is that it ever boots (no OCLP, no patcher of any type...). I think it has something to do with the flashing as I told the other member, could it be?
The guy who sold the card to me flashed it with this ROM from Techpowerup, and I even was able to boot Mojave... but I had some issues, sometimes the screen got black, or sometimes I could only move and see the mouse symbol but the screen was frozen... That's why I'm trying to flash it correctly and installing again at least high Sierra.
Finally, I don't like the idea of getting rid of this card, it worked great with Sierra (and even Mojave as i told you, but with the bad flashing) natively, that and being a Pitacairn is why i think I flashed it wrongly...
so, to summarize:
- did I choose the correct ROM?
- if so, could I run High Sierra natively?
Again, thank you all for your patience...
lmateovf.
PD: @Macschrauber later I will attach a photo of the Verbose mode in OCLP... hold on please.
First of all, thank you all... I apprecciate every answer you gave me.
Ok, some news about the HD7870...
- @Macschrauber I've tried the verbose mode, it showed a critical error related to the GPU's vBIOS... and then stuck on smthing like "webcontentfilter triggered rebuild", sorry I didn't take a picture, it was late, I will try later again and take a phto if you can't tell me anything with this info...
Maybe I flashed the GPU wrong?...
- @Darmok N Jalad , I filtered the ROMs in Techpowerup like this and chose the newest one, did I do somthing wrong?
And @tsialex really thank you for your info... here is again my GPU-Z screenshot
View attachment 2178534
If i understand correctly I have a Pitcairn GPU... so I should be able to install High Sierra natively...
the thing is that it ever boots (no OCLP, no patcher of any type...). I think it has something to do with the flashing as I told the other member, could it be?
The guy who sold the card to me flashed it with this ROM from Techpowerup, and I even was able to boot Mojave... but I had some issues, sometimes the screen got black, or sometimes I could only move and see the mouse symbol but the screen was frozen... That's why I'm trying to flash it correctly and installing again at least high Sierra.
Finally, I don't like the idea of getting rid of this card, it worked great with Sierra (and even Mojave as i told you, but with the bad flashing) natively, that and being a Pitacairn is why i think I flashed it wrongly...
so, to summarize:
- did I choose the correct ROM?
- if so, could I run High Sierra natively?
Again, thank you all for your patience...
lmateovf.
PD: @Macschrauber later I will attach a photo of the Verbose mode in OCLP... hold on please.
I did use 5,1, as you suggested, and I have both Big Sur and Ventura working. I'm not willing to test his advice by reinstalling OCLP set for 4,1, unless he can explain why the OCLP team asks me to choose if it doesn't matter.Use MacPro 5,1
I did use 5,1, as you suggested, and I have both Big Sur and Ventura working. I'm not willing to test his advice by reinstalling OCLP set for 4,1, unless he can explain why the OCLP team asks me to choose if it doesn't matter.
by reinstalling OCLP set for 4,1
I believe I came here on the advice of Moth, belatedly realizing that the focus was plain OC, not OCLP. I had stumbled upon OCLP without knowing about OC. I would love it if smebody would explain the superiority of plain OC. Does the OC program ask me to set it up for either 4.1 or 5.1? If not, I would love to understand why. Your posts indicate that this thread should include those with the 4,1 > 5.1 mod (which got me from El Capitan to High Sierra) and also makes reference to OCLP. Seems like a comparison is fair game.If your query is purely about OCLP (without any concern for the actual OC underneath, which is to say, post #1 seems irrelevant), then I’m afraid it is off-topic.
I stumbled upon OCLP without knowing about OC. I would love it if smebody would explain the superiority of plain OC. Does the OC program ask me to set it up for either 4.1 or 5.1? If not, I would love to understand why. Your post indicates that this thread should include those with the 4,1 > 5.1 mod. Doing that got me from El Capitan to High Sierra.