Here is the output from the script
pi@raspberrypi ~ $ sudo ./firmware_update.sh
ATTENTION! Important!
BEFORE PROGRAMMING THE GOPIGO FIRMWARE, DISCONNECT THE MOTORS.
Please confirm that you’ve disconnected the motors.
Have you disconnected the motors before programming the firmware? (y/n)
y
Updating the GoPiGo firmware
Thu Sep 17 01:46:40 UTC 2015
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.01s
avrdude: Device signature = 0x1e950f
avrdude: reading input file "0x7F"
avrdude: writing lfuse (1 bytes):
Writing | ################################################## | 100% 0.00s
avrdude: 1 bytes of lfuse written
avrdude: verifying lfuse memory against 0x7F:
avrdude: load data lfuse data from input file 0x7F:
avrdude: input file 0x7F contains 1 bytes
avrdude: reading on-chip lfuse data:
Reading | ################################################## | 100% 0.01s
avrdude: verifying …
avrdude: 1 bytes of lfuse verified
avrdude: safemode: Fuses OK
avrdude done. Thank you.
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.01s
avrdude: Device signature = 0x1e950f
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed
To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "fw_ver_13.cpp.hex"
avrdude: error opening fw_ver_13.cpp.hex: No such file or directory
avrdude: input file fw_ver_13.cpp.hex auto detected as invalid format
avrdude: can’t open input file fw_ver_13.cpp.hex: No such file or directory
avrdude: write to file ‘fw_ver_13.cpp.hex’ failed
avrdude: safemode: Fuses OK
avrdude done. Thank you.
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