Also ich benutze den USBasp, aber leider habe ich keinen parallel Port für einen Vergleich...

Aber extra für dich habe ich grade nochmal einen ATMega8 geflasht:

Code:
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e9307
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be perfor

         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "bla.hex"
avrdude: input file bla.hex auto detected as Intel Hex
avrdude: writing flash (7932 bytes):

Writing | ################################################## | 100% 1.79s



avrdude: 7932 bytes of flash written
avrdude: verifying flash memory against bla.hex:
avrdude: load data flash data from input file bla.hex:
avrdude: input file bla.hex auto detected as Intel Hex
avrdude: input file bla.hex contains 7932 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 1.12s



avrdude: verifying ...
avrdude: 7932 bytes of flash verified
Also 7932 Bytes in 1.79 s