AVR USBasp programmer ( device not recognized )

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Mohamed Saa

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i already made an AVR USBasp programmer but when i connected it to PC it gives error :bang: :bang:



(i made this programmer with the same circuit before and it was working :thumbsdown

schematic

 
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You put together on a breadboard? do you mind checking the vid and pid of the usb? see if it matches vid=0x16c0 pid=0x5dc?
If the vid/pid is as mentioned earlier, windows will detect it as usbasp, otherwise it will be shown as unknown device.
 

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