RemoteWakeup without D2 in DeviceCapability table

Good day , Sirs.
I want to do the RemoteWakeup job between my device
and driver,it works find in some computers and some
doesn’t.
After checking DeviceCapability table, there are
no D2 state. There are only D0 and D3 in mapping.

what can i do? can i chang the mapping ?or i can do nothing ?

Does it depend on USB Host HW?

v

Your BIOS didn’t list any auxiliary power to your USB controller, which is
why D2 didn’t make the list. This is probably because your motherboard
doesn’t provide it. (It can also be because your BIOS is busted.)


Jake Oshins
Windows Kernel Group

This posting is provided “AS IS” with no warranties, and confers no rights.

“polybear” wrote in message news:xxxxx@ntdev…
> Good day , Sirs.
> I want to do the RemoteWakeup job between my device
> and driver,it works find in some computers and some
> doesn’t.
> After checking DeviceCapability table, there are
> no D2 state. There are only D0 and D3 in mapping.
>
> what can i do? can i chang the mapping ?or i can do nothing ?
>
> Does it depend on USB Host HW?
>
> v
>
>
>