Just a configured version of Optiboot 6.2 disabling the flashing led on D13 during power up..
Place the two files included so named "optiboot_atmega328_d13_led_off" into your Arduino Optiboot folder under hardware. ( Folder location is dependent on OS )
Add the following board to your boards.txt file.
Atmega328 Bootloader For GRBL
Place the two files included so named "optiboot_atmega328_d13_led_off" into your Arduino Optiboot folder under hardware. ( Folder location is dependent on OS )
Add the following board to your boards.txt file.
Code:
grbl.name=Atmega328p for grbl grbl.upload.tool=avrdude grbl.upload.protocol=arduino grbl.upload.maximum_size=32256 grbl.upload.maximum_data_size=2048 grbl.upload.speed=115200...