Re: APC Back-UPS 1000 RS


To Debian CZ/SK project discussion list <czdebian-l zavinac debian bod cz>
From vitko zavinac post bod cz
Date Wed, 31 Oct 2007 17:07:57 +0100 (CET)

> Jsem zoufaly, asi nainstaluju W98 pro otestovani toho prenosneho disku.
> Opet dmesg a jeho uz trapne:
>
> usb 5-1: reset high speed USB device using ehci_hcd and address 6
> usb 5-1: device descriptor read/64, error -71
> usb 5-1: device descriptor read/64, error -71

Naposledy mi s podobnými problémy pomohl A. Stern v linux-usb-users.

Google ho přistihl, že na toto téma říká:[1] (čtěte celý thread)

   ...
   These are often low-level hardware or communication errors.  They could
   be caused by bad cable connections or electromagnetic interference.
   ...

a ještě

   ...
   >   What does the error signify? Why does the kernel hang?
   The error means the computer is unable to communicate with the flash
   drive.  There was no response to a Get-Device-Descriptor request within
   the timeout limit.
   ...

VK

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[1] http://www.mail-archive.com/linux-usb-users zavinac lists bod sourceforge 
bod net/msg18560.html

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