This is possibly a result of the USBID line being pulled to ground as a result of the HOST mode switch failing or a short somewhere. Also, try firmware 5.06, where I fixed a related issue in case it's not a hardware issue. On Oct 22, 2015 18:04, "Paul McMahon" <[email protected]> wrote:
> Hi, > I may have corrupted my IOIO-OTG board, and I'm really struggling to > recover it. > With the switch in Accessory mode (towards the USB port), the PC does not > recognize it as a serial port. I get Unknown Device, and I can't > successfully apply the IOIO driver to it. > > If I boot the IOIO with the boot pin grounded, it does show up as a serial > port. Here's what it reads > > Hardware version: SPRK0020 > Bootloader version: IOIO0400 > Platform version: IOIO0030 > > I can use this interface to program IOIO App versions 330, 400, and 500. > All seem to program successfully, but when I reboot with the boot pin > disconnected, I don't see the board as a serial port. I tried two windows > laptops and one mac. > I AM able to get the Blink V3 application running on the board. > > Any help would be appreciated, thanks. > > -- > 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.
