ลองโหลดมาแล้ว ไฟล์ 升级说明.txt ข้างในเป็นภาษาจีน ดังนี้
GPS系统升级方法：
1、准备一张2GB或4GB的TF卡；
2、将TF卡格式成化成FAT文件系统
3、将WinCE.img、WinCEApp.img、AtvUdt.BIN文件复制到TF卡根目录下
4、确保GPS电池电量在三格以上，建议连接充电器来进行升级
5、将TF卡插入到GPS内，短按电源键开机，GPS屏幕显示系统升级界面；
6、连续快按电源键，将光标移动到“升级Bootloader”的选项，再长按电源键，进行Bootlarder升级；
7、GPS重新启动后，显示系统升级界面，再次连续快按电源键，将光标移动到“升级所有”的选项，再长按电源键，屏幕就显示开始升级的界面，约1秒钟黑屏再次升级；
9、直到出现笔尖定位的界面，完成升级后的触摸屏定位
10、根据屏幕指示按“OK”按键，开始内部程序升级，再按一次“OK”按键；升级完成后，将进入GPS主界面。
11、GPS关机，拔出TF卡，再重新开机，即完成所有的升级操作。
注意：
1、升级所使用的TF卡，必须为2GB或4GB容量，其它容量的TF卡极有可能导致升级失败，无法开机。
2、TF卡必须格式化成FAT文件系统，不能为FAT32或其它文件系统将会导致升级失败，无法开机。
3、升级过程中，请勿拔插TF卡。
4、升级前，请确保GPS有足够的电量。
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GPS system upgrade:
1, to prepare a 2GB or 4GB TF card;
2, the TF card into FAT file system format into
3, the WinCE.img, WinCEApp.img, AtvUdt.BIN copy the file to the root directory of TF card
4, to ensure GPS battery for more than three cells, it is recommended to connect the charger to be upgraded
5, the TF card into the GPS, the short press the power button to turn, GPS system upgrade screen interface;
6, continuous fast press the power button, move the cursor to "Upgrade Bootloader" option, then press the power button, the Bootlarder upgrade;
7, GPS restart, the display system upgrade interface, press the power button again to fast continuously, move the cursor to "upgrade all" option, then press the power button, the screen on the display began to upgrade the interface, about 1 second black upgrade again;
9, until the tip positioning interface, complete the upgrade of the touch screen positioning
10, according to the instructions on the screen click "OK" button to start internal program to upgrade, press "OK" button; the upgrade is complete, the GPS will enter the main interface.
11, GPS off, pull out the TF card, then reboot to complete all of the upgrade operation.
Note:
1, the upgrade using the TF card to 2GB or 4GB of capacity and other capacity TF card upgrade is likely to lead to failure, can not boot.
2, TF card must be formatted as FAT file system, not FAT32 or other file system for the upgrade fails will not boot.
3, the upgrade process, do not plug TF card.
4, before the upgrade, make sure GPS has enough power.
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Navthai : ชุมชนผู้ใช้งาน GPS อันดับหนึ่งของไทย
