[NTLUG:Discuss] USB drive
Eric Waguespack
ewaguespack at gmail.com
Sun May 18 23:16:20 CDT 2008
On Sun, May 18, 2008 at 11:06 PM, Christopher D. Thompson
<kf4drr at windstream.net> wrote:
> On Sunday 18 May 2008 11:02:27 pm Fred wrote:
>> dmesg gives me this:
>>
>> usb 4-3: new high speed USB device using ehci_hcd and address 13
>> usb 4-3: device descriptor read/64, error -71
>> usb 4-3: device descriptor read/64, error -71
>> usb 4-3: new high speed USB device using ehci_hcd and address 14
>> usb 4-3: device descriptor read/64, error -71
>> usb 4-3: device descriptor read/64, error -71
>> usb 4-3: new high speed USB device using ehci_hcd and address 15
>> usb 4-3: device not accepting address 15, error -71
>> usb 4-3: new high speed USB device using ehci_hcd and address 16
>> usb 4-3: device not accepting address 16, error -71
>>
>> And I haven't the foggiest idea of what that means, other than it doesn't
>> work.
>>
>> Fred
found a link with some info:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.15/+bug/54273
quote from the link:
"""
Q: Why doesn't USB work at all? I get "device not accepting address".
A: This can be one of several problems:
* High speed devices sometimes have problems with cables used to
connect them. They're more sensitive to signal quality issues than
older usb 1.1 full or low speed devices. If the device works OK at
full speed on the same system, after you "rmmod ehci-hcd", this is
likely the problem you're seeing. There are a lot of things you can do
to change signal quality........ [cont]
with this simple test "rmmod ehci-hcd" my pendrive USB work fine!!!
"""
More information about the Discuss
mailing list