Windows 8.1 x64 Domingo, 21 de Setembro de 2014 19:27:41 UTC+1, davidmc escreveu: > > 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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