What OS are you using? On Sunday, 21 September 2014 18:26:26 UTC+1, AF wrote: > > black7 thank you for your comment. > > This is really frustrating... what's strange is this: > > 1. now I am connecting the board to the PC always in A position and > ioiodude can always read the Bootloader version (when in boot mode). > 2. however ioiodude cannot read the Application version (when not in boot > mode). > > Also there's another thing: > > 3. when I connect the smartphone to the IOIO (IOIO with external supply + > OTG cable "master side" connected to IOIO's micro-USB port) it comunicates > with the smartphone in both H or A positions! > 4. however when I connect the cable "master side" to the micro-USB port of > the smartphone it can feed the IOIO but cannot communicate with it (in this > case IOIO has no external supply)... > > I think there is a problem with the IOIO when in Acessory mode and I don't > what it is... it seems to not communicate with both PC and smartphone in > this mode. > I think I tried almost everything. Rebooting PC, installing new ioio.inf > file, writing new app firmware, etc... And everything in Eclipse is matched > by the way because I have another board with v5 app firmware (ioiodude > reads both bootloader and app firmware) and the app I developed works just > fine when the IOIO has no external supply and the smartphone is host. > > Domingo, 21 de Setembro de 2014 15:49:53 UTC+1, [email protected] > escreveu: >> >> Oh Man...Your problems sound just like mine several month ago. >> >> When connect via USB to the PC, the OTG switch needs to be A (auto). >> >> Regarding port number double check everything, and then reboot the PC, >> particularly if you have the IDE running like Eclipse. I would also reload >> the new firmware. >> >> One other gotcha with the new firmware - be sure everything in the IDE is >> matched to the firmware. >> >> When you connect the phone via USB, the OTG needs to be H (host), if you >> are connecting BlueTooth dongle switch it to A. >> >> >> Hope this helps. >> >> >> On Saturday, September 20, 2014 7:48:58 PM UTC-7, AF wrote: >>> >>> Hello all IOIO users. >>> >>> My IOIO-OTG had application firmware version 0300 and was working fine >>> at first. >>> Recently I have upgraded its application firmware to version 0500 so I >>> used ioiodude to do it and the operation was aparently successfull (....... >>> Done.). >>> However now when I try to connect it to my PC in bootloader mode the PC >>> recognizes it and shows me the COM port but when in application mode it >>> simply doesn't recognizes it and gives me an USB error... Also, the >>> IOIO-OTG doesn't communicate with my smartphone anymore... But the red >>> light still turns on! >>> I can read the bootloader firmware version with ioiodude but not the >>> application firmware because the command line freezes when I try to do >>> this... >>> What could be wrong? Is it possible that I fried the IOIO-OTG? I am >>> thinking of that "H-A" switch because I read somewhere that we should >>> connect the IOIO-OTG to the PC in "A" position... and I can't remember if I >>> put it in "H" or "A" position when I upgraded the application firmware... >>> Can you tell me what is the problem? Any help would be appreciated. >>> >>
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