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Windows 7 ASPM
Let me just point out, that Windows does indeed blacklist drivers that don't use ASPM correctly. Probably to prevent crashes.
If you run
, you get a report about the power usage of your system.
On my PC, USB suspending and ASPM doesn't work:
I think in my case, it's the ATI Catalyst drivers that cause ASPM to not work. I guess it could also be bios related, but my motherboard is otherwise high quality.
Let me just point out, that Windows does indeed blacklist drivers that don't use ASPM correctly. Probably to prevent crashes.
If you run
Code:
powercfg -energy
On my PC, USB suspending and ASPM doesn't work:
Code:
Platform Power Management Capabilities:PCI Express Active-State Power Management (ASPM) Disabled PCI Express Active-State Power Management (ASPM) has been disabled due to a known incompatibility with the hardware in this computer.
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