I am getting an error while programming Atmega 8 by usbasp that is
avrdude.exe: warning: cannot set sck period. please check for usbasp firmware update. avrdude.exe: error: programm enable: target doesn't answer. 1 avrdude.exe: initialization failed, rc=-1 Double check connections and try again, or use -F to override this check.
I am using AVR Burn-O-Mat. I try to google it but found nothing. please help