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press the ESC key for a few seconds, at the same time press “reset”,
release ESC until the tool finds your tablet,
if “reset” and “esc ” fail,
hold “ESC” and “powe” r button,
make you tablet set into upgrading
mode.
3. After the PC finding out the tablet, and the device icon
turns green, click “upgrade” for upgrading.
Note
: If the device detected under the status of Pink
, please
click “Switch”, the upgrading status will switch to Green (standby status)