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USB EHCI Controller on DFI nForce4-Ultra


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Guest Let The Metal Flow

Serious problem with DFI nForce4-Ultra!! At boot Mac Os X can not load AppleEHCI controller because of these errors:

p10000884tp.jpg

 

So I have usb only with OHCI 1.1 controller and i have max 12mbps, please someone help me is a terribile problem I really need usb 2.0!

 

I've tryed to change the IRQ of nForce4 EHCI controller from bios but nothing..

 

Hardware:

 

DFI nF4 Ultra-D

Athlon64 3200+ Winchester SSE2 Only

 

The System was installed with a DVD 8F1111 patched with Jas 4.2b, so Maxxuss 4.2b kernel..

Not sure whats happening there but could be sort of linked to the Prob i have. USB KeyBoard and Mosue Only work if i disconnect then reconnect them after osx has booted.?

 

A bit of a Headache but nothing compared to some of the things ivew had to do to get thus far..

Guest Let The Metal Flow

I have to disable from bios usb keyboard support to have usb recognized at boot. If I didn't do it, the usb is not recognized and i have to connect mouse and keyboard again.

 

But it is not the problem, because for example people who have nforce4 motherboards like asus have the same problem of usb not recognized if not disabled from bios, but have EHCI controller and usb 2.0 loaded.

 

It is a big lack, please someone help me..

  • 2 weeks later...
  • 1 year later...
Serious problem with DFI nForce4-Ultra!! At boot Mac Os X can not load AppleEHCI controller because of these errors:

p10000884tp.jpg

 

So I have usb only with OHCI 1.1 controller and i have max 12mbps, please someone help me is a terribile problem I really need usb 2.0!

 

I've tryed to change the IRQ of nForce4 EHCI controller from bios but nothing..

 

Hardware:

 

DFI nF4 Ultra-D

Athlon64 3200+ Winchester SSE2 Only

 

The System was installed with a DVD 8F1111 patched with Jas 4.2b, so Maxxuss 4.2b kernel..

 

I have the same problem here (not sure if i changed in BIOS from Full-Speed to Hi-Speed USB), but my card reader is now working anymore. I don't have problem with keyboard and mouse and my other usb printer at all, just the card reader. If you know a way to fix this and enable Hi-Speed please advice.

 

Tommy

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