So what you're experiencing is proper enumeration and then losing of the connection as soon as you're actually trying to talk to it, or does the connection drop on its own regardless?
On Tue, Jan 20, 2015 at 8:47 PM, Denis Torres <[email protected]> wrote: > Same issue here. Ubuntu 14.04. > > IOIO board stops responding (loses connectivity) to "versions" command > when in bootloader mode. > > > On Saturday, December 13, 2014 at 10:54:28 PM UTC-5, Richard Cintorino > wrote: >> >> 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. >> > -- > 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. > -- 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.
