Differences between revisions 2 and 3

Switchable Graphics Info

PowerXpress - AMD Switchable - Nvidia (Optimus = MUXless)

Optimus Reverse Engineering

On card copy engine - TODO

WMI Method used to switch MUX

GUID: {F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0}

Function MXDS: display switch (on Lenovo arg1 = 0x10 - IGD, else DIS

Function MXMX:

Function _DOD:

Function _DCS:

Function _ROM:

DSM UUID {0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D,

Method 2 : Optional LED control

Method 3 : Power control, Power on/off DGPU

Method 6 : returns an ACPI output table

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