Re: FW: Help with Ublox GPS device, ttyACM0 and cdc-acm on Debian 5

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On Wed, 26 Aug 2009, Benjamin Lunsky wrote:

> Hi,
> 
> We have built our own little PCB for the NEO-5Q u-blox chip, and when we
> 
> 
> plug the USB port into a pc with Windows XP or Ubuntu 9.04 it seems to 
> 
> be working perfectly. However we are trying to develop our system on 
> 
> Linux Debian 5.0.0 and when we plug in the USB device, we get a USB 
> 
> error.

> but on my debian machine, it's just not working:
> 
> root@KAT7:/dev# lsusb
> 
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> 
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> 
> and:
> 
> [ 1780.228062] usb 2-1: device not accepting address 29, error -62

Error -62 is a low-level hardware error.  It could mean the device 
isn't working, or it could mean you have a bad cable connection.  When 
checking cables, don't forget to check the internal cables that go from 
the motherboard to the case's USB ports.

Alan Stern

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