[ale] USB thumb drive recovery

Jim Kinney jim.kinney at gmail.com
Mon Jul 25 11:48:31 EDT 2011


get another just like it and move the data chips over with a SMD resoldering
rig.

On Mon, Jul 25, 2011 at 11:36 AM, Jeff Hubbs <jhubbslist at att.net> wrote:

> Got a thumb drive here whose existence doesn't even get acknowledged by
> Windows or OS X - plug it into Linux and I see the likes of:
>
> [3640680.025026] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [0]
> = 0x00100103 PRSC PPS PES CCS
> [3640680.076032] usb 1-1: new full speed USB device using ohci_hcd and
> address 10
> [3640680.077079] ohci_hcd 0000:00:13.0: urb ffff880076850180 path 1
> ep0out 5ec20000 cc 5 --> status -62
> [3640680.278077] ohci_hcd 0000:00:13.0: urb ffff880076850180 path 1
> ep0out 5ec20000 cc 5 --> status -62
> [3640680.479042] usb 1-1: device not accepting address 10, error -62
> [3640680.541034] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [0]
> = 0x00100103 PRSC PPS PES CCS
> [3640680.592032] usb 1-1: new full speed USB device using ohci_hcd and
> address 11
> [3640680.593068] ohci_hcd 0000:00:13.0: urb ffff880076850180 path 1
> ep0out 5ec20000 cc 5 --> status -62
> [3640680.794066] ohci_hcd 0000:00:13.0: urb ffff880076850180 path 1
> ep0out 5ec20000 cc 5 --> status -62
> [3640680.995049] usb 1-1: device not accepting address 11, error -62
> [3640680.995081] hub 1-0:1.0: unable to enumerate USB device on port 1
> [3640680.995092] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
>
> I know this suggests a bad controller chip - the LED on the thumb drive
> never comes on.  I've tried taking it out of its enclosure, pressing
> down on all the little SMD components, plugging it in while flexing the
> PC board this way and that - no change.
>
> I've got a quote of $200-1000 from a place that wouldn't be able to
> unsolder/resolder SMD chips locally (which makes me think it wouldn't be
> any $200 when all is said and done) - anyone know any other options?
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-- 
-- 
James P. Kinney III

As long as the general population is passive, apathetic, diverted to
consumerism or hatred of the vulnerable, then the powerful can do as they
please, and those who survive will be left to contemplate the outcome.
- *2011 Noam Chomsky

http://heretothereideas.blogspot.com/
*
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