Re: Device Manager question about USB device



probably b/c teh host controllers are off the shelf parts. also, the usb 2.0 and usb 1.1 host controllers can control the same port depending on what type of device is plugged into the port

d

--
Please do not send e-mail directly to this alias. this alias is for
newsgroup purposes only.
This posting is provided "AS IS" with no warranties, and confers no rights.


"Kid" <Kid@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message news:83F8414F-C677-47CC-B9B4-BAD10282E7ED@xxxxxxxxxxxxxxxx
Hi

My notebook can see 4 USB portsbut why can I see 7 USB controlloers and hubs
in Device Manager USB group ? Are three of them not open to users ?

Thank for your teaching .

.



Relevant Pages

  • Re: boot from usb flash - wake boot process when disk is ready?
    ... > adds complexity and time to the boot process that we would prefer to ... The complicated part is that the host controllers are seperate drivers ... So the core can't block in it's init, ... callbacks (same for USB and firewire). ...
    (Linux-Kernel)
  • Re: Advanced USB snooping
    ... >Host Controllers are dedicated host controllers. ... >There are some cheap USB sniffers for full and low speed available ... some device with one male + female connector and a connection to the snoop ... Also m$-win host software snoop lack the nice programming enviroment of unix. ...
    (freebsd-hackers)
  • RE: USB Controller list in Device Manager
    ... I deleted all the host controllers and root hubs and restarted so they would ... Windows found no drivers for them and now all the USB ... Bridge and 963/963L for the South Bridge. ...
    (microsoft.public.windowsxp.hardware)
  • Re: Ghost
    ... Some USB 2.0 host controllers and some USB 2.0 device controllers are ... and on occasion certain DOS excursions taken with Partition Magic 8.0. ... The Intel USB 2.0 host controller for integral USB ports on Dell ...
    (microsoft.public.windowsxp.general)
  • Sound, dual soundcards, second attempt (better I hope)
    ... PCI: PCI BIOS revision 2.10 entry at 0xfdb01, ... Journalled Block Device driver loaded ... usb.c: new USB bus registered, ... alias char-major-10-175 agpgart ...
    (comp.os.linux)