Hi guys, i would upgrade bootloader in my arduino uno because i've the problem with sketch larger than 29K. What's the true bootloader for atmega328p-pu? There are many hex files in hardware/arduino/bootloaders/atmega directory and one of theme is ATmegaBOOT_168_atmega328.hex. Is it the bootloader f…

Bootloader upgrade

liuzengqiang April 17, 2012, 11:51pm 5

optiboot is only 512 bytes so you will get 32K-0.5K free space.

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