Pues por más que lo intento, siempre me da estas respuestas.
¿Es necesario borrar siempre antes de grabar?

[B]C:\WinAVR\bin>"avrdude" -p m88 -c sp12 -P lpt1 -e[/B]

avrdude: AVR device initialized and ready to accept instructions

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

avrdude: Device signature = 0x1e930a
avrdude: erasing chip

avrdude: safemode: Fuses OK

avrdude done. Thank you.

C:\WinAVR\bin>"avrdude" -p m88 -c sp12 -P lpt1 -U flash:w:"C:\at88loader.BIN":a -F

avrdude: AVR device initialized and ready to accept instructions

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

avrdude: Device signature = 0x1e930a
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: reading input file "C:\at88loader.BIN"
avrdude: input file C:\at88loader.BIN auto detected as raw binary
avrdude: writing flash (8192 bytes):

Writing | ################################################## | 100% 3.48s

avrdude: 8192 bytes of flash written
avrdude: verifying flash memory against C:\at88loader.BIN:
avrdude: load data flash data from input file C:\at88loader.BIN:
avrdude: input file C:\at88loader.BIN auto detected as raw binary
avrdude: input file C:\at88loader.BIN contains 8192 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 2.86s

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

avrdude: safemode: lfuse changed! Was e0, and is now 0
Would you like this fuse to be changed back? [y/n] n
avrdude: safemode: hfuse changed! Was df, and is now 0
Would you like this fuse to be changed back? [y/n] n
avrdude: safemode: Fuses OK

avrdude done. Thank you.


Ya no se que hacer, ¿que puede estar fallando?