avrdude: warning: cannot set sck period. please check for usbasp firmware update.
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude: Device signature = 0x1e9307
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed
To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: warning: cannot set sck period. please check for usbasp firmware update.
avrdude: reading input file "linefolloer.hex"
avrdude: input file linefolloer.hex auto detected as Intel Hex
avrdude: writing flash (80 bytes):

Writing | ################################################## | 100% 0.05s

avrdude: 80 bytes of flash written
avrdude: verifying flash memory against linefolloer.hex:
avrdude: load data flash data from input file linefolloer.hex:
avrdude: input file linefolloer.hex auto detected as Intel Hex
avrdude: input file linefolloer.hex contains 80 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 0.02s

avrdude: verifying ...
avrdude: verification error, first mismatch at byte 0x0000
0x12 != 0x00
avrdude: verification error; content mismatch

avrdude done. Thank you.

avrdude finished

Launching C:\WinAVR\bin\avrdude -pm8 -cusbasp -Pusb -Uflash:w:linefolloer.hex:a
Output:

avrdude: warning: cannot set sck period. please check for usbasp firmware update.
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude: Device signature = 0x000102
avrdude: Expected signature for ATMEGA8 is 1E 93 07
Double check chip, or use -F to override this check.

avrdude done. Thank you.

avrdude finished