Hello, I am currently using the Atmega_Hex_Uploader sketches by Nick Gammon to write hex files from an SD card to an Uno, through a Mega. Currently it requires pulling the hex file from an SD card, but is there a quick way to mimic an SD card with a local computer folder? Rewriting his code to use …

Using Atmega Hex Uploader (by Nick Gammon) with local data instead of SD Card?

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