Launching C:\AVRDUDE\avrdude -pm328p -cusbasp -Uflash:w:TEST.hex:a
Output:

Please wait ...

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

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

avrdude_mk.exe: Device signature = 0x1e950f
avrdude_mk.exe: NOTE: FLASH memory has been specified, an erase cycle will be performed
                To disable this feature, specify the -D option.
avrdude_mk.exe: erasing chip
avrdude_mk.exe: warning: cannot set sck period. please check for usbasp firmware update.
avrdude_mk.exe: reading input file "TEST.hex"
avrdude_mk.exe: input file TEST.hex auto detected as Intel Hex
avrdude_mk.exe: writing flash (162 bytes):

Writing | ################################################## | 100% 0.11s

avrdude_mk.exe: 162 bytes of flash written
avrdude_mk.exe: verifying flash memory against TEST.hex:
avrdude_mk.exe: load data flash data from input file TEST.hex:
avrdude_mk.exe: input file TEST.hex auto detected as Intel Hex
avrdude_mk.exe: input file TEST.hex contains 162 bytes
avrdude_mk.exe: reading on-chip flash data:

Reading | ################################################## | 100% 0.08s

avrdude_mk.exe: verifying ...
avrdude_mk.exe: 162 bytes of flash verified

avrdude_mk.exe: safemode: Fuses OK

avrdude_mk.exe done.  Thank you.

Compiled special for http://forum.atnel.pl (v5.11.1)

avrdude finished