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Can someone provide ACPI Tables from real iMac20,x?


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Hi. I am trying to find ACPI Tables from the latest 10th Gen Intel Macs to update the OC-Little Repo to further improve the quality of information and to improve our builds. Therefore I'd like to check out the ACPI Tables of the  10th Gen Intel Macs. So if anybody has access to an imac20,x or any other of the newest Mac models, I'd highly appreciate if you would share them with me.

 

Thanks in advance,

5T33Z0

Edited by 5T33Z0
11 minutes ago, 5T33Z0 said:

Hi. I am trying to find ACPI Tables from 10the Gen Macs to update the OC-Little Repo to further improve the quality of information and to improve our builds. Therefore I'd like to check out the ACPI Tables of the last Gen Intel Macs. So if anybody has access to an imac20,x or any other of the newest Mac models, I'd highly appreciate if you would share them with me.

 

Thanks in advance,

5T33Z0

Here you can find a lot of DarwinDumps(ACPI included).

  • 2 months later...
On 11/3/2021 at 1:31 PM, hardcorehenry said:

I'm not providing miracles;).

IOREG iMac 20,1.zip  😘

cc @vit9696@Andrey1970

Edited by lorys89
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  • 2 weeks later...

I once used to Acpi Tables from a Mac and it ran pretty well. If the hardware is not there in DSDT it doesn't matter

You can edit the stuff that's not there is good experiment

  • 3 months later...
  • 3 years later...
  • 8 months later...

Macs with Apple Silicon chips (M1, M2, M3, M4, etc.) do not use the ACPI standard. Therefore, it is impossible to dump ACPI tables (such as DSDT or SSDT) on these machines because these tables do not exist in the computer's firmware.

  • Like 1
On 6/22/2026 at 2:44 AM, Slice said:

Have anybody dumps from real Apple M* Macs?

Maybe @fantomas  @Max.1974 can try to pick those files for ya. 😃

 

Or if is not possible to get the ACPI files, will according with this phrase from Max's link: "If an Arm system does not meet the requirements of the BSA and BBR, or cannot be described using the mechanisms defined in the required ACPI specifications, then ACPI may not be a good fit for the hardware."

Apple macs use a modified version of device trees which are commonly seen used with arm devices. They are just a tree of devices and properties with no logic/code behind them. Can view a few examples of what they look like (though keep in mind this is from Linux which uses the full FDT standard rather than the simplified version used by Apple)

https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/apple/t6020-j414s.dts

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