EQUIPMENT I have a Mega 2560 and Windows 10 laptop that I am using to interrogate flash, fuses etc using avrdude in both terminal (-t) mode and also using the -U option (ie. -Uflash:r:flashdump.bin:r) to get stuff off the Mega 2560. I also have a USBasp programmer that plugs into the USB port and …

AVRDUDE read options (flash, fuses) not dumping all data out to file

pert March 15, 2019, 6:52am 6

Here's the firmware that gives the USBasp full compatibility with your ATmega2560:

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