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Subject: Re: lazarus flash drive
To: Nikos Vassiliadis <nvass@gmx.com>, freebsd-usb@freebsd.org
References: <6e4e980b-6a02-b6fb-dfe7-d8c08ac4d625@gmx.com>
From: Hans Petter Selasky <hps@selasky.org>
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Date: Thu, 4 Apr 2019 11:43:45 +0200
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Hi,

On 4/4/19 10:44 AM, Nikos Vassiliadis wrote:
> or unplugging it may cause it to come back to
> life?

Try unplugging it first. It might be the flash stick's firmware is stuck.

USB_ERR_IOERROR in this case means the device is not responding to 
SET_ADDRESS, which is not allowed according to the USB spec.

--HPS