8155东软导航 U 盘升级操作说明
8155 Neusoft Navigation USB flash drive upgrade instructions

首先对文件进行解压，取出里面的文件
First, unzip the file and take out the files inside

二、如果车机中不存在DataBase
2. If there is no DataBase in the vehicle

1.点击Navi，如果显示没有DB, U盘根目录下新建文件夹名称为dbu ，放入想要升级的DB，然后车机插入U盘，车机识别U盘后，点击usb map update
1. Click Navi, if there is no DB, the name of the new folder in the root directory of the U disk is dbu, put in the DB you want to upgrade, then insert the U disk into the car machine, after the car machine recognizes the U disk, click the usb map update

（1）U盘根目录下新建文件夹，命名为dbu
(1) Create a new folder in the root directory of the USB flash drive and name it dbu

（2）dbu文件夹下放置下记文件
(2) Place the following files in the DBU folder

2.启动Navi显示下记界面
2. Start Navi to display the following screen

3.插入U盘并识别U盘后点击界面上的USB map update，进度条正常更新
3. After inserting the USB flash drive and identifying the USB flash drive, click the USB map update on the interface, and the progress bar will update normally

4.进度条结束后点击进入Navi，查看DB版本号是否是想要升级的版本
4. After the progress bar ends, click to enter Navi to check whether the DB version number is the version you want to upgrade

三、车机中存在DB，需要升级更高版本DB
3. There is a DB in the car and the machine needs to be upgraded to a higher version of the DB

1.U盘根目录下新建文件夹名称为dbu ，放入想要升级的比车机中DB版本高的DB，然后车机插入U盘，等待车机识别U盘
1. The name of the new folder in the root directory of the U disk is dbu, put in the DB version higher than the DB in the car machine you want to upgrade, and then insert the U disk into the car machine, and wait for the car machine to recognize the U disk

（1）U盘根目录下新建文件夹，命名为dbu
(1) Create a new folder in the root directory of the USB flash drive and name it dbu

（2）dbu文件夹下放置下记文件
(2) Place the following files in the DBU folder

2.点击navi图标进入Navi，点击Setting按钮进入Setting画页，滑动到画页的底端，点击USB map update
2. Click the navi icon to enter Navi, click the Setting button to enter the Setting page, slide to the bottom of the page, and click USB map update

3.等待进度条走完设置后，重启navi 查看版本号是否是想要更新的DB版本号
3. After waiting for the progress bar to complete the settings, restart navi to check whether the version number is the DB version number you want to update