recalibrate. mhh strange values
drwxr-xr-x - arduino_sanguino
-rw-r--r-- 173 notes.txt
-rw-r--r-- 1479 optiboot_atmega644p.hex
-rw-r--r-- 2835 r3_reprap_slic3r_config.ini
drwxr-xr-x - teacup_firmware