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  1. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    CSM should be disabled.
  2. tom111

    Apple Previews macOS 12 Monterey - Available Fall 2021

    No, TSMC 7 nm is better (smaller) than Intel 10 nm.
  3. tom111

    Apple Previews macOS 12 Monterey - Available Fall 2021

    I think Intel Macs will be supported for a long time.
  4. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    No, that should work. iMac19,1 with pikera MacPro7,1 with Memory config, -wegoff
  5. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    agdpmod is not needed
  6. tom111

    [GUIDE] Injection of AMD Vega Power and Fan Control Properties

    Isn't it possible to load a vbios with Chamaeleon or WhatEverGreen? I think I have read something about it.
  7. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    With the MacPro7,1 SMBIOS use -noweg or remove WhatEverGreen, agdpmod is not needed. The iGPU does not display an image. The Memory Config in the plist is needed. With the iMac19,1 SMBIOS use agdpmod=pikera. The iGPU displays an image. I am using it for my second monitor.
  8. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    They are available, but the price is astronomic. I am glad, that I got one, when they were released.
  9. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    Why not simply getting a RX 6900 XT?
  10. tom111

    AORUS Z390 MASTER no sound after Windows

    hm, still no sound
  11. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    I have 145000 in Beta 1. I guess Geekbench is not very reliable.
  12. tom111

    macOS 11.4 RDNA 2

    I have a picture now, with the Radeon™ 64 LC and the RX 6900 XT activated. (I don't want to remove the Radeon™ 64 LC and then it still does not work). But I have picture dropouts on the 6900. What could be the problem? edit: Ah, the picture dropouts are caused by interferences that mess up the...
  13. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    I have UHD 630, Radeon™ 64 LC and RX 6900 XT activated, but I have picture dropouts. Do I have to remove the UHD 630 and the Radeon 64™ LC?
  14. tom111

    [Success] Radeon RX 6800 XT - Big Sur

    When using MacPro7,1 SMBIOS I get an error message that I have too much RAM, more than 768GB (I have 4x8GB) and that only one RAM module will be used. Using iMac19,1 for now.
  15. tom111

    AORUS Z390 MASTER no sound after Windows

    I guess I will have to remove the Realtek driver.
  16. tom111

    macOS 11.4 RDNA 2

    Ah, yes, macOS 11.4 public beta. The RX 6900 XT is recognized, but I don't even have a black screen. The Monitor has no signal at all. In System Information, as you can see above, no monitor shown for the 6900.
  17. tom111

    macOS 11.4 RDNA 2

    When I add agpmod=pikera then the Vega 64 also has no signal. This is the system information:
  18. tom111

    macOS 11.4 RDNA 2

    I have the Radeon™ Vega 64 LC in slot 1 and the RX 6900 XT in slot 2. But the 6900 has no Signal (in Windows it is working). Do I get a picture, when I put it in slot 1?
  19. tom111

    AORUS Z390 MASTER no sound after Windows

    How do I modify that Kext for the AORUS Z390 Master?
  20. tom111

    AORUS Z390 MASTER no sound after Windows

    When booting to macOS from Windows, I have no sound. How can I wake up the audio chip? I have the AORUS Z390 MASTER with the ALC 1220 VB and an ESS SABRE 9118.
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