eSaF Posted June 28, 2020 Share Posted June 28, 2020 @ hellojuliomoreira - Although the description of your install is sketchy at best, it is good news if you was abled to install without the aid of a pre-built image, VM, or the aid of a real Mac. If that is indeed the case, I think it is only a matter of time before the Devs get a grip of what is needed for a straight up installer. Well done on your install. 1 1 Link to comment Share on other sites More sharing options...
CrashMidnick Posted June 28, 2020 Share Posted June 28, 2020 Do we know the minimum CPU instructions requirement ? Are core2duo or 2008 Xeon supported ? Link to comment Share on other sites More sharing options...
MacPato Posted June 28, 2020 Share Posted June 28, 2020 1 minute ago, CrashMidnick said: Do we know the minimum CPU instructions requirement ? Are core2duo or 2008 Xeon supported ? well macPro 5,1 works and that's westmere. some have got it to work on core2duo Macs Link to comment Share on other sites More sharing options...
+ira Posted June 28, 2020 Share Posted June 28, 2020 3 minutes ago, eSaF said: @ hellojuliomoreira - Although the description of your install is sketchy at best, it is good news if you was abled to install without the aid of a pre-built image, VM, or the aid of a real Mac. If that is indeed the case, I think it is only a matter of time before the Devs get a grip of what is needed for a straight up installer. Well done on your install. Sorry man, I feel you. Hahaha Although the post won't paint a clear picture, I think I can add that this was on the course of the previous 24h or more at least, so, it was not as easy as it sounds, but I understand you being skeptical. Appreciate your thoughts still. 2 Link to comment Share on other sites More sharing options...
+ira Posted June 28, 2020 Share Posted June 28, 2020 2 minutes ago, hellojuliomoreira said: Sorry man, I feel you. Hahaha Although the post won't paint a clear picture, I think I can add that this was on the course of the previous 24h or more at least, so, it was not as easy as it sounds, but I understand you being skeptical. Appreciate your thoughts still. Another thing to note is that I've installed ON TOP of an existing Catalina fully functional system, so we can say that it was an upgrade not an "vanilla" install per se. I don't know exactly how things change from a technical point of view, but I think it could be helpful in some way... 2 Link to comment Share on other sites More sharing options...
Max.1974 Posted June 28, 2020 Share Posted June 28, 2020 11 hours ago, rianosx said: Hey brothers, i am having some problems to boot macOS Big Sur. i am having a "prohibited symbol" problem. Could you help me? My hardware: i3 7020U, 8GB RAM DDR4, SSD, OpenCore Bootloader, MacBookPro 14,1 SMBIOS Sorry for the bad English. I'm Brazilian. EFI.zip Please, specific your all important hardware. (Fala irmão, precisa postar todo seu hardware importante, processador, placa mãe, modelo, ssd, placa de vídeo, com detalhes, para o pessoal te ajudar!) Link to comment Share on other sites More sharing options...
CrashMidnick Posted June 28, 2020 Share Posted June 28, 2020 27 minutes ago, MacPato said: well macPro 5,1 works and that's westmere. some have got it to work on core2duo Macs Good to know, many thanks for the info ! 1 Link to comment Share on other sites More sharing options...
mhaeuser Posted June 28, 2020 Share Posted June 28, 2020 1 hour ago, Pavo said: @Download-Fritz or @vit9696 Can you give us some insite if the installer is capable of booting with latest commits to OpenCorePkg? it's not 3 Link to comment Share on other sites More sharing options...
MorenoAv Posted June 28, 2020 Share Posted June 28, 2020 (edited) Hi to all, I'm back and and I installed again macOS Big Sur... restore dmg method, but I have problems my bluetooth is finicky and I don't have sound... anyone knows how to solve this? My codec is ALC1220-VB and in Catalina I use 7, it is possible that the kext AirportBrcmFixup is useful to solve my bluetooth problems? Thanks PS: All is solved, I have bluetooth and sound... apparently all works as it should... yesssss... Edited June 28, 2020 by MorenoAv Link to comment Share on other sites More sharing options...
rianosx Posted June 28, 2020 Share Posted June 28, 2020 21 minutes ago, Max.1974 said: Please, specific your all important hardware. (Fala irmão, precisa postar todo seu hardware importante, processador, placa mãe, modelo, ssd, placa de vídeo, com detalhes, para o pessoal te ajudar!) Thanks My hardware is i3-7020U, 4GB RAM DDR4, OPENCORE, HD GRAPHICS 620, SAMSUNG ESSENTIALS E30, HDD ORIGINAL TOSHIBA, I'm having trouble booting big sur, I'm having the problem of still waiting for root device and then the lock symbol. he also can't find the chip via virtualSMC, which I have no idea what it is. I have a photo here. basically after these messages, i get the still waiting for root device and the symbol. as far as i know, everything is correct in my efi, including nvram, kexts and plist. (E obrigado max.1974, sou brasileiro também. Abraços de Salvador!) EFI.zip Link to comment Share on other sites More sharing options...
tore2003 Posted June 28, 2020 Share Posted June 28, 2020 4 hours ago, mvitanov said: I tried both 5102 and 5119 and I can't see the BigSur volume. Can you share your apfs.efi from the 5102 Clover? Thanks! For sure! I’ll send it tomorrow night, I’m not home currently. 1 Link to comment Share on other sites More sharing options...
yapan4 Posted June 28, 2020 Share Posted June 28, 2020 (edited) 1 hour ago, Djlild7hina said: You might have to do a DSDT dump and compare the SSDT-Range but yeah most likely different on C422 VS X299. Talked to slav and found out that the SSDT will not work with AWAC due to already having STA. So, only find-replace patch ? Or also impossible together with AWAC? Because probably must be (my OEM DSDT.aml attached). DSDT.aml.zip Edited June 28, 2020 by yapan4 Link to comment Share on other sites More sharing options...
Zhen-zen Posted June 28, 2020 Share Posted June 28, 2020 (edited) 6 hours ago, tunglamvghy1210 said: I've got loop boot with many lines "Service exited due to SIGABRT" how to fix it?? Which step are you at? Have you got the system fully extracted to disk? And can I have context of that log? There might be other useful information several lines above. Loop of lines seems related to apfs_get_firmlink errors near it. Do you install over a existing (fresh installed) Catalina? The stage 2 ramdisk cannot be booted which makes firmlink, so we need existing links made in Catalina. So far, I think you won't have more issues. After this one is solved, you will get the welcome screen at this stage. Edited June 28, 2020 by Zhen-zen Link to comment Share on other sites More sharing options...
MaLd0n Posted June 28, 2020 Share Posted June 28, 2020 5 hours ago, Moviemakergr said: For beta 1 version is perfect. true looks amazing 3 Link to comment Share on other sites More sharing options...
Max.1974 Posted June 28, 2020 Share Posted June 28, 2020 1 hour ago, rianosx said: Thanks My hardware is i3-7020U, 4GB RAM DDR4, OPENCORE, HD GRAPHICS 620, SAMSUNG ESSENTIALS E30, HDD ORIGINAL TOSHIBA, I'm having trouble booting big sur, I'm having the problem of still waiting for root device and then the lock symbol. he also can't find the chip via virtualSMC, which I have no idea what it is. I have a photo here. basically after these messages, i get the still waiting for root device and the symbol. as far as i know, everything is correct in my efi, including nvram, kexts and plist. (E obrigado max.1974, sou brasileiro também. Abraços de Salvador!) Hi @rianosx try this EFI folder, and don't forget reset Nvram. Im not advanced user, so backup your files, and save your OC that was useful in a pendrive. Change for this, and im suppose that you make restore image on your SSD or HD external. Internal not work. God bless you!!! "Óh meu rei!!" EFI-HWH-BA.zip Link to comment Share on other sites More sharing options...
luki1979 Posted June 28, 2020 Share Posted June 28, 2020 Yeah it’s nice OS. But you know where Apple is going with it. iPad Os separated from iOS and now Big Sur getting similar look. I just hope they’ll make some cheaper macbook or Mac mini with that Arm cpu. 5 Link to comment Share on other sites More sharing options...
Allan Posted June 28, 2020 Share Posted June 28, 2020 12 minutes ago, luki1979 said: I just hope they’ll make some cheaper macbook or Mac mini with that Arm cpu. All of us hope the same hehe 2 Link to comment Share on other sites More sharing options...
rianosx Posted June 29, 2020 Share Posted June 29, 2020 30 minutes ago, Max.1974 said: Hi @rianosx try this EFI folder, and don't forget reset Nvram. Im not advanced user, so backup your files, and save your OC that was useful in a pendrive. Change for this, and im suppose that you make restore image on your SSD or HD external. Internal not work. God bless you!!! "Óh meu rei!!" EFI-HWH-BA.zip It even went up a little more, but then it ended up in the same symbol. 1 Link to comment Share on other sites More sharing options...
Donw35 Posted June 29, 2020 Share Posted June 29, 2020 (edited) Big Sur on HP 800 G1 mini Installed Big Sur from a real Mac (Mac mini) using a USB SSD, mounted the EFI partition and copied my EFI folder. (after many hours of trial and error), install the SSD into my HP 800 G1 mini and the system boots into the desktop, finished user settings. Sleep is working but fans seem to be running fast. all in all seems to be good. I using VooDooHDA for sound. Thanks to all with the great posts that helped figure out, this is not ready for prime time but its cool to play with... Edited June 29, 2020 by Donw35 2 1 Link to comment Share on other sites More sharing options...
Djlild7hina Posted June 29, 2020 Share Posted June 29, 2020 (edited) 6 hours ago, yapan4 said: So, only find-replace patch ? Or also impossible together with AWAC? Because probably must be (my OEM DSDT.aml attached). DSDT.aml.zip Do you currently need SSDT-AWAC to boot? It looks like you're on a patched BIOS but not sure the version numbers on C422. If you do need SSDT-AWAC, you can just use the find-replace patch. Or, disable SSDT-AWAC and use the SSDT-RTC0-Range.aml (Remove the RTC scope). Scope (RTC) { Method (_STA, 0, NotSerialized) // _STA: Status { If (_OSI ("Darwin")) { Return (Zero) } Else { Return (0x0F) } } } You don't need the find-replace patch with this. Edited June 29, 2020 by Djlild7hina 1 Link to comment Share on other sites More sharing options...
manmo71 Posted June 29, 2020 Share Posted June 29, 2020 (edited) 11 hours ago, Ivan999 said: Can anyone help me to make my efi bootable with Big Sur? I have i5-5200U with Intel HD Graphics 5500 EFI.7z Is this a laptop or a desktop. Provide more details like if it is a Desktop like MoBo, Wifi Card Model, Network Card model, Processor Speed etc etc. Add those details to your signature it will make things easier for yourself as this gives more insight about your hardware to people trying to help you. Edited June 29, 2020 by manmo71 Link to comment Share on other sites More sharing options...
The Tech Posted June 29, 2020 Share Posted June 29, 2020 10 hours ago, luki1979 said: From my understanding OS now boots from snapshot of the system. Making any patches to kexts and replacing system kexts on the fly impossible hence Clover failing immediately. OpenCore is somehow injecting essential third party kexts but when I’ve tried load IO80211Family.kext from Catalina with OC it won’t boot. Instant KP. What card do you have and did you make it work. I’m interested in this stuff.;) Broadcomm BCM94352Z on Laptop. Link to comment Share on other sites More sharing options...
supermike Posted June 29, 2020 Share Posted June 29, 2020 Hello! Did anyone manage to get the Broadcom BCM94331CD from an iMac working in Big Sur? I tried with AirportBrcmFixup but no luck. Thanks in advance! Link to comment Share on other sites More sharing options...
luki1979 Posted June 29, 2020 Share Posted June 29, 2020 As for WiFi Apple did a brutal thing and removed 3 plugins from IO80211Family.kext that is BCM4360.kext, BCM4331.kext and Atheros one too. AirportBRCMFixup was simply a pointer/patcher kext and its not going to work as there isn’t support inside the BigSur for those cards at all. Maybe they do some workaround in new version. Update Lilu and AirportBrcmFixup and try. But I fear that the only solution is to inject or replace IO80211Family.kext from Catalina. 1 Link to comment Share on other sites More sharing options...
Tiem Posted June 29, 2020 Share Posted June 29, 2020 2 minutes ago, luki1979 said: As for WiFi Apple did a brutal thing and removed 3 plugins from IO80211Family.kext that is BCM4360.kext, BCM4331.kext and Atheros one too. AirportBRCMFixup was simply a pointer/patcher kext and its not going to work as there isn’t support inside the BigSur for those cards at all. Maybe they do some workaround in new version. Update Lilu and AirportBrcmFixup and try. But I fear that the only solution is to inject or replace IO80211Family.kext from Catalina. Much of the early line of Mac products that are supported by BS have one of those cards. Apple won't drop support for them. Link to comment Share on other sites More sharing options...
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