I had similar issues, don't know if this works for everybody but try
restart your tablet/phone while IOIO is plugged in.

On Mon, Dec 15, 2014 at 7:09 AM, <[email protected]> wrote:
>
>     [email protected]
> <https://groups.google.com/forum/?utm_source=digest&utm_medium=email#!forum/ioio-users/topics>
>   Google
> Groups
> <https://groups.google.com/forum/?utm_source=digest&utm_medium=email/#!overview>
> <https://groups.google.com/forum/?utm_source=digest&utm_medium=email/#!overview>
>   Topic digest
>  View all topics
> <https://groups.google.com/forum/?utm_source=digest&utm_medium=email#!forum/ioio-users/topics>
>
>    -  Qualcomm 3D Printed Micro Rover using IOIO
>    <#14a4c59d54ae4939_group_thread_0> - 1 Update
>    -  Problems with IOIO OTG... <#14a4c59d54ae4939_group_thread_1> - 1
>    Update
>
>   Qualcomm 3D Printed Micro Rover using IOIO
> <http://groups.google.com/group/ioio-users/t/e3b42ad3061277ff?utm_source=digest&utm_medium=email>
>   Bill Carter <[email protected]>: Dec 14 02:00PM -0800
>
> <
> https://lh3.googleusercontent.com/-Ld35jwipdAg/VI4GHqveZ7I/AAAAAAAAIbk/72DU3vQ3Y1Q/s1600/DSCN0104.JPG
> >
> Prices for some printable items on Shapeways dropped recently and since I
> had already bought the motors and other hardware for this rover I took the
> plunge and had them print the rest of it. Still more than I would have
> liked to spend for something this size but the coolness factor was hard to
> resist. There is a little forklift mechanism on the front that I had
> thought to not bother with but I decided to go ahead and get that as well.
> I am waiting on the linkage hardware to arrive and then will complete it
> and post some more details. Qualcomm made a couple of Android example
> clients available as precompiled apk's and in source code form. One of
> them
> lets you drive the rover around across the bluetooth connection, turn the
> mirror, and raise/lower the forklift. The other is supposed to perform
> some
> kind of line following.
>   Back to top <#14a4c59d54ae4939_digest_top>
>   Problems with IOIO OTG...
> <http://groups.google.com/group/ioio-users/t/83435ac4bf0da961?utm_source=digest&utm_medium=email>
>   Richard Cintorino <[email protected]>: Dec 13 07:54PM -0800
>
>
> > Hello,
>
> I'm having the same issue where the device won't enumerate in Linux
> (Ubuntu 14.04) when in bootloader mode. I have no problems connecting to
> it when it is NOT in bootloader mode.
>
> What I have found is that the bootloader itself seams to release the
> port assigned by udev (syslog):
>
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.271295] usb 3-6: new full-speed
> USB device number 120 using xhci_hcd
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.288990] usb 3-6: New USB device
> found, idVendor=1b4f, idProduct=0008
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.288993] usb 3-6: New USB device
> strings: Mfr=1, Product=2, SerialNumber=0
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.288994] usb 3-6: Product: IOIO
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.288995] usb 3-6: Manufacturer:
> IOIO Open-Source Project
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.289574] cdc_acm 3-6:1.0: This
> device cannot do calls on its own. It is not a modem.
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.289591] cdc_acm 3-6:1.0:
> ttyACM0: USB ACM device
> Dec 13 22:36:09 RC-UVisor mtp-probe: checking bus 3, device 120:
> "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-6"
> Dec 13 22:36:09 RC-UVisor mtp-probe: bus: 3, device: 120 was not an MTP
> device
> Dec 13 22:36:09 RC-UVisor ModemManager[775]: <info> (tty/ttyACM0):
> released by modem /sys/devices/pci0000:00/0000:00:14.0/usb3/3-6
> Dec 13 22:36:09 RC-UVisor kernel: [2079069.395467] usb 3-6: USB
> disconnect,
> device number 120
>
>
> It seems to keep disconnecting and reconnecting. I also had this issue in
> windows, but after connecting and disconnecting a coupe times I was able
> to
> get it to work.
>   Back to top <#14a4c59d54ae4939_digest_top>
>    You received this digest because you're subscribed to updates for this
> group. You can change your settings on the group membership page
> <https://groups.google.com/forum/?utm_source=digest&utm_medium=email#!forum/ioio-users/join>
> .
> To unsubscribe from this group and stop receiving emails from it send an
> email to [email protected].
>

-- 
You received this message because you are subscribed to the Google Groups 
"ioio-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/ioio-users.
For more options, visit https://groups.google.com/d/optout.

Reply via email to