Portable navigator can upgrade it?
The original car machine products do not brush machine upgrade, to avoid the impact of the original vehicle warranty, general machine function have been developed, brush after use may affect many functions, general machine modern general reserved SD card upgrade socket, easy upgrade.The old version of the car machine interface is not convenient because the SD card upgrade, leading products need to access a specific USB or other device writes new data products in need of upgrading and new products; the more modern production machine you can use SD card upgrade, in the 4S shop to buy the corresponding upgrade card.
Two types of navigation upgrade, a car is machine factory produced products, these products do not, must go to the original 4S store upgrades, avoid the original items automatically when the damaged warranty upgrade navigator. The other is the user to buy their own after loading machine products, upgrade is relatively simple.No matter which method to upgrade navigator in the closed system are best through official channels to upgrade, since most users can not be cracked version of the cracked version of software resources, and the user may need to modify the configuration file, do not know how to.
Portable navigator can upgrade.General navigation upgrades can be firstly divided into these two kinds of situations, one is the official free upgrade, upgrade the general official free navigation software is divided into two types, one is the universal machine software, a special brand of special software.
