For flashing an Anet Board with Optiboot bootloader change `boardString="anet:avr:anet"` to `boardString="anet:avr:aneto"` in `marlintool.params`
For flashing an Anet Board with Optiboot bootloader change
boardString="anet:avr:anet"to
boardString="anet:avr:aneto"in
marlintool.params