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Step 3: Gently push the touch end to withdraw the touch frame PCBA at the nonconforming position; then install a
conforming board into the touch frame in the same way as before.
5.
Software
Debugging Instructions
There are two common modes of system software upgrade: Upgrade via Factory Menu, and
Upgrade Using side buttons
5.1 Upgrade via Factory Menu
Step 1: Copy the upgrade file “MstarUpgrade.bin” to the root directory in the Udisk;
Step 2: Insert the Udisk into the “ANDROID-USB” port on the front frame;
