===================================== Xytronic LF-1600 Open Source Firmware ===================================== Copyright (c) 2015 Michael Buesch Licensed under the terms of the GNU General Public License version 2 or (at your option) any later version. Installing the firmware: ------------------------ 1) Set the fuse bits of the AtMega88 to: LFUSE = %%LFUSE%% HFUSE = %%HFUSE%% EFUSE = %%EFUSE%% Note that the original firmware uses different fuses. So this step must not be omitted. If you use avrdude, a command similar to the following can be used: avrdude -B 200 -p m88 -c avrisp2 -P usb -U lfuse:w:%%LFUSE%%:m -U hfuse:w:%%HFUSE%%:m -U efuse:w:%%EFUSE%%:m 2) Flash the firmware image file xytronic-lf.hex to the program memory of the AtMega88. If you use avrdude, a command similar to the following can be used: avrdude -B 1 -p m88 -c avrisp2 -P usb -U flash:w:xytronic-lf.hex 3) Write the EEPROM image file xytronic-lf.eep.hex to the EEPROM memory of the AtMega88. If you use avrdude, a command similar to the following can be used: avrdude -B 1 -p m88 -c avrisp2 -P usb -U eeprom:w:xytronic-lf.eep.hex