USBasp programmer.!!! help needed

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sidy50

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USBasp programmer.!!!

Hello Frds,

I have Made a USBasp programmer mentioned on https://www.fischl.de/usbasp/
it successfully programs atmega ICs...i use extreme burner software aswell as progisp...

but now im trying to make it program AT89XX series
i programed atmega8 ic with the usb51 software given in
**broken link removed**

but wen i replace the Atmega 8 of the original usbasp programmer with the new programmed atmega ic...and connect it to the pc...
the usb isnt recognized...

pls tell me a suggestion for this problem...
 

Re: USBasp programmer.!!!

hi,
so, did u change fuse bits??? make cksel0..3 to 1. check crystal and maybe there is a problem in IO pins....

check it
 

Re: USBasp programmer.!!!

no i didnt changed fuse bits...
i thought the firmware might be doing this....

ill try changing it....
and the xtal is of 12Mhz..
anything else i should check for it
 

Re: USBasp programmer.!!!

use this:
**broken link removed**

its for ATMega8...

another GUI for USBasp: **broken link removed**
 

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