The byte would have been wasted anyway as all opcodes are 2bytes long
You should update the rev. number into the comments
make atmega328 AVR_FREQ=16000000 BAUD_RATE=1000000BAUD RATE CHECK: Desired: 1000000, Real: 1000000, UBRRL = 1, Error=0.0%avr-gcc -g -Wall -Os -fno-inline-small-functions -fno-split-wide-types -mshort-calls -mmcu=atmega328p -DF_CPU=16000000 -DBAUD_RATE=1000000 -DLED_START_FLASHES=3 -c -o optiboot.o optiboot.coptiboot.c:277:2: error: #error Unachievable baud rate (too fast) BAUD_RATEmake: *** [optiboot.o] Error 1
@westfw:i tried to install optiboot5 on IDE 1.5.2 (windows) in the hardware directory, inside the sketch directory, like your installation guide, but do not workthe "hardware directory method" it is valid for 1.5.x branch of IDE ?
not compatible with IDE 1.5x
Quotenot compatible with IDE 1.5xWhat do you mean by "doesn't work"? Doesn't compile? Boards.txt not imported to IDE.