ds-1
1
Hi guys!
I have two boards: an Elegoo Mega 2560R3 and an Arduino Duemilanove.
I'm trying to use the Mega programmed as ISP to write a sketch on Duemilanove to avoid the bootloader.
I've followed a lot of guides and double checked the pinout. On Avrdude:
avrdude: verification error, first mismatch at byte 0x012f
0x00 != 0x92
avrdude: verification error; content mismatch
avrdude: verification error; content mismatch
Can anyone please help me to solve this?
Thanks!
I think that there is some problem with the actual NAND EEPROM(storage chip) of your board.
Could be wrong not an expert...
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ds-1
3
Thanks for the reply!
Are you talking about the nand of the duemilanove?
The issue shows only when I try to program it via ISP. If I upload a sketch using the normal procedure, no error shows.
system
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