RKM MK902S User Manual
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2. Prepare a thin metal stick, press the recover button by the stick according below method.
3. Don’t loose the stick, at same time, plug the USB cable to USB slave port of the MK902S, after
3-5s,loose the stick.
12.1.3 USB driver installation.
There will pop up a guide window to install new driver.
Select “next”