nano.menu.cpu.atmega328.bootloader.file=atmega/ATmegaBOOT_168_atmega328.hex nano.menu.cpu.atmega328.bootloader.file=optiboot/optiboot_atmega328.hex nano.menu.cpu ...
Ok, we’ll come clean. [Design Build Destroy] didn’t really add any memory to his Arduino Nano. But he did get about 1.5K more program space when compared to the stock setup. The trick? On some Nano ...
which PC OS you are using, look like you have com permission issue. If it is macos/windows, try to run with root/admin right, for linux you need to update udev rules I am using Windows and have ...