User Instructions

1. Do not power off during the installation and upgrade process
2. After the upgrade is complete, please delete the files in the U disk
3. To check if it is new software, click Device: Settings - Version Information
Download it to the U disk, do not decompress it, plug in the device, and remind you to
update and then update, the process will return to the original car interface, do not touch
it, do not power off, judge whether the upgrade is successful according to the flashing state
of the light, and then drop the U disk after success. . Note: Be sure to pull out the U disk to
restart! ! !
(If the GPS positioning signal is not good, you can purchase a GPS signal amplifier separately)
Blue: Power light
Green light: upgrade light Red light: system light
(Slow flash: 4 seconds/time Fast flash: 0.5 seconds/time)
During the software upgrade, the green light flashes slowly and the red light goes out
After the software upgrade is completed, the green light and the red light flash rapidly at the same time
Software upgrade failed Green and red lights are always on
No software detected Green and red lights are off
Status of the lights
System Upgrade
5
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