请按以下步骤完成该软件的升级：

1.将“PRO 410 V1.2.7.33T4.zip” 解压后得到两个文件“InstallPacket.tar.gpg”和“desktop”，以及一个文件夹“InstallPacket”。
2.将文件“InstallPacket.tar.gpg”和“desktop”，以及文件夹“InstallPacket”拷贝至U盘根目录，并将U盘插入到机器上。
3.在FUNMAT PRO 410触摸屏界面里，进入“System”界面，点击"Upgrade"按钮提示完成升级后，重启屏幕软件即可，V1.2.7.33后会自动重启，不需要手动重启。
 注意：
        1. 整个升级过程中不要断电。
        2. 整个升级过程中不要移除U盘。
   

Please complete the software upgrade by following these steps:

1. Decompress PRO 410 V1.2.7.33T4.zip to get  two files "InstallPacket.tar.gpg" and "desktop"，and a folder "InstallPacket" .
2. Copy the files "InstallPacket.tar.gpg" and "desktop"  , and folder "InstallPacket" to the root directory of USB flash drive and insert the USB flash drive into the machine.
3. On FUNMAT PRO 410 touchscreen,  go to the "System" interface, Click the "Upgrade" button after prompt "Update completed!", restart the screen  software.

Note：
       1. Do not power off  during the entire upgrade process.
       2. Do not remove the USB drive during the entire upgrade process.
     