Synergic Posted January 29, 2004 Report Share Posted January 29, 2004 hi thosten!first,there is one thing wrong on usb module.pdf.the resistor on pin13 of an2131sc must be 27 instead 8,no?my problem is that i have just finished usb module,i connect it but pc doesnt dettect it.what´s wrong?all the soldering points are ok,and bridges.only that i havent plug in r12 and r9 because i have lost them,,jaja..must be that?power led is turned on and midi leds jitter.what can i do?must be my windows ME?please,answer me as soon as you can.thanks Quote Link to comment Share on other sites More sharing options...
Synergic Posted January 29, 2004 Author Report Share Posted January 29, 2004 yeah!ok ok !! now is ok! lm317 was wrongbut after i burn iic eeprom it says "vendor request failed" .is this ok? it seems that iic eeprom is not burned..my pc dettect usb module as unknown and unavailable..is this ok?have i to install any driver ?thanks Quote Link to comment Share on other sites More sharing options...
doc Posted January 29, 2004 Report Share Posted January 29, 2004 Hi Synergic,don't know if I'm right, but maybe you have the same problems I had....Could you check if the pins 3 and 4 of IC2 are connected on your pcb ? - If not - connect them and program the module again.- That was my problem.Before programming the wwprom your pc must have a cypress usb device and after programming you have a USB Audio device.Should be ...doc Quote Link to comment Share on other sites More sharing options...
Synergic Posted January 29, 2004 Author Report Share Posted January 29, 2004 hi doc! thanks!! ;) but the problem was other...windows milleniun!! this morning i plug usb module in a pc with w98 and...voila!! now is working,and as you say,win Me dettect it as an usb audio device!thanks again for your hellp!! Quote Link to comment Share on other sites More sharing options...
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