Updating the Firmware in Linux
Download the latest firmware files here: TLPFW_20150818_FIRMWARE
After downloading, extract the zip file.
2. Install the programming utility (only necessary the first time)
$ sudo apt-get install dfu-programmer (for debian-based distros)
3. Connect the Timelapse+
Connect the Timelapse+ device to the computer with the USB cable (connected on the right-side port of the device) and boot in DFU mode: While holding the top-right and top-left buttons of the Timelapse+ device, momentarily press the down button to boot into DFU mode (the red light will flash).
4. Update Firmware
Run the following commands:
$ sudo dfu-programmer at90usb1287 erase
$ sudo dfu-programmer at90usb1287 flash [path to downloaded firmware hex file]
$ sudo dfu-programmer at90usb1287 reset