getting verification error with USBtinyISP

USB AVR Programmer and SPI interface. Adafruit's USBtinyISP.

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EEdy
 
Posts: 20
Joined: Mon Jun 03, 2013 11:06 pm

getting verification error with USBtinyISP

Post by EEdy »

Hi, i am getting an error when i tried to program my attiny2313 chip.

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

avrdude: safemode: lfuse changed! was 64, and is now 0
would you like this fuse to be change back? [y/n] y
avrdude: safemode: and is now rescued
avrdude: safemode: hfuse changed! was df, and is now 0
would you like this fuse to be change back? [y/n] y
avrdude: safemode: and is now rescued
avrdude: safemode: hfuse changed! was ff, and is now 0
would you like this fuse to be change back? [y/n] y
avrdude: safemode: and is now rescued
avrdude: safemode: Fuses OK

avrdude done. Thank you

thats what i got. any thought?

EEdy
 
Posts: 20
Joined: Mon Jun 03, 2013 11:06 pm

Re: getting verification error with USBtinyISP

Post by EEdy »

it is weird. after i tried to program the chip on breadboard, it works. then i put it back on my custom pcb board, it works again. wondering if i have bad connection on my custom pcb board.

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