General discussions about V-USB, our firmware-only implementation of a low speed USB device on Atmel's AVR microcontrollers
			
		
		
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								aj							 
									
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								by aj » Mon Mar 10, 2008 2:08 pm
			
			
			
			
			Hi every one,
i suddenly started getting this error one fine day.
I dont know what to do of it.
can anyone help????? please???
avrdude: stk500v2_command(): command failed
avrdude: initialization failed, rc=-1
         Double check connections and try again, or use -F to override
         this check.
			
			
									
									
						 
		 
				
		
		 
	 
	
				
		
		
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								christian							 
						- Objective Development

 			
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								by christian » Mon Mar 10, 2008 11:03 pm
			
			
			
			
			Is this with AVR-Doper? Are you sure that you have chosen the correct serial interface?
The serial interface assigned to AVR-Doper may change when you connect it to a different USB port or insert a hub.
			
			
									
									
						 
		 
				
		
		 
	 
	
				
		
		
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								Guest							 
									
						
		
						
						
		
		
						
						
													
							
						
									
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								by Guest » Tue Mar 11, 2008 7:26 am
			
			
			
			
			no it is via RS232 serial port - com port
i am not using usb port..