update log:
1, improved exposure and white balance,
2, revise the incorrect GPS information stamping
3, revise the auto screen off delay
4, revise a time zone problem
5, set HDR status along with last shut down
6, updated player information
7, auto delete firmware.bin after upgrade

download:
http://www.nanodashcam.com/firmware/jun.03/firmware-nanoq-20160603.7z