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Ryzen 7000 Testing
The EFI has AmdTscSync, which has the same function and purpose as CpuTscSync. Whether either of AmdTscSync or CpuTscSync can be updated to better support Ryzen 7000 is WAY above my pay grade… (Not to mention that I follow this thread out of curiosity but doesn't have any AMD hack myself.) If... -
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Ryzen 7000 Testing
Except for Aquantia NICs, and Intel i210 and i225. That's a lot of motherboards. Realtek NICs are fine for now. But I fear that the next step for Apple is to forbid loading networking kexts and force everything through Driver Kit (and AppleVTD). -
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Ryzen 7000 Testing
B650 should help with that—and from what I see the second chipset in your X670 board does not expose much of what it could provide. But it will still require a solution to PCI and sound issues, plus a way to enable AppleVTD using AMD-V instead of Intel VT-d. Thanks for your contribution to... -
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Ryzen 7000 Testing
On-board ALC4080 is an USB DAC, so the issue is deeper than that. The first IOReg posted by @PoMpIs does show a NVMe drive and the i225 NIC with interface 'en0' attached to what should be the "upstream" chipset, so the PCI situation may not be hopeless. Have the M.2 slots from the CPU been...