Detecting USB 2.0 port(s) on ASUS P4B266 motherboard

Mel Seder melseder-/E1597aS9LQAvxtiuMwx3w at public.gmane.org
Sun Mar 21 04:36:35 UTC 2004


More good news,  the "dmesg | grep ehci" found the following :-)

Does this confirm that 2.0 is installed/available for use?

ehci_hcd 02:04.2: NEC Corporation USB 2.0
ehci_hcd 02:04.2: irq 9, pci mem d4c3b000
ehci_hcd 02:04.2: USB 2.0 enabled, EHCI 0.95, driver 2003-Jun-19/2.4
=====================================================================

--- Mel Seder <melseder-/E1597aS9LQAvxtiuMwx3w at public.gmane.org> wrote:
> 
> I found this when I ran the " lspci -v | less" command.  It looks
> like
> I'm getting close.  The box said USB 2.0 was optional does the
> following look like it's actualyy installed?
> 
> 
> 02:04.2 USB Controller: NEC Corporation USB 2.0 (rev 02) (prog-if 20
> [EHCI])
>         Subsystem: Unknown device 807d:1043
>         Flags: bus master, medium devsel, latency 32, IRQ 9
>         Memory at ed800000 (32-bit, non-prefetchable) [size=256]
>         Capabilities: [40] Power Management version 2
> =====================================================================
> 
> --- Anton Markov <anton-F0u+EriZ6ihBDgjK7y7TUQ at public.gmane.org> wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> > 
> > Hi Mel,
> > 
> > - From what I see, it doesn't seem like you have 2.0, but try the
> > following to be sure:
> > 
> > # dmesg | grep ehci
> > # lspci -v | less
> > 
> > If dmesg doesn't say that you are loading the "ehci_hcd" module (or
> > something similar if you are using older 2.4 kernels), then try the
> > lspci -v command, and see what it says about your USB controller.
> It
> > should say either USB 2.0 or tell you to use the EHCI module with
> it.
> > For example, this is what lspci -v gives me on my Asus P4P800
> > (relevant
> > output shown):
> > 
> > 00:1d.7 USB Controller: Intel Corp. 82801EB USB2 (rev 02) (prog-if
> 20
> > [EHCI])
> > 
> > Finally, you could check your BIOS and look for a setting to
> > enable/disable the USB2.0 controller. I don't know where it is in
> > your
> > BIOS setup though, so check your manual.
> > 
> > I hope this helps.
> > 
> > Mel Seder wrote:
> > > Do any of these lines say I have USB 2.0
> > > 
> > > usb-uhci.c: USB UHCI at I/O 0xa400, IRQ 5
> > > 
> > > usb-ohci.c: usb-02:04.1, NEC Corporation USB (#2)
> > > 
> > > usb.c: USB device 2 (vend/prod 0xc76/0x5) is not claimed by any
> > active
> > > driver.
> > 
> > - -- 
> > Anton Markov <("anton" + "@" + "truxtar" + "." + "com")>
> > 
> > GnuPG Key fingerprint =
> > 5546 A6E2 1FFB 9BB8 15C3  CE34 46B7 8D93 3AD1 44B4
> > 
> > *** LINUX - MAY THE SOURCE BE WITH YOU! ***
> > -----BEGIN PGP SIGNATURE-----
> > Version: GnuPG v1.2.4 (GNU/Linux)
> > Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org
> > 
> > iD8DBQFAVyiPRreNkzrRRLQRAnOCAJ9+35nG+teYUM0ItpDkpRAesGLjzwCgk88f
> > f32mkVzQ8frXGuUh15Fj3ag=
> > =7BgR
> > -----END PGP SIGNATURE-----
> > --
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> 
> =====
> The true measure of a man is how he treats someone who can do him 
> absolutely no good. -Samuel Johnson, lexicographer (1709-1784)
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=====
The true measure of a man is how he treats someone who can do him 
absolutely no good. -Samuel Johnson, lexicographer (1709-1784)
--
The Toronto Linux Users Group.      Meetings: http://tlug.ss.org
TLUG requests: Linux topics, No HTML, wrap text below 80 columns
How to UNSUBSCRIBE: http://tlug.ss.org/subscribe.shtml





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