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Primo C3 Official Firmware, Flashtool & Drivers

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Primo C3  Driver, Flashtool & Firmware download Link:




Primo C3 Firmware upgrade instruction:

  1. Open flashtool
  2. Select scatter file
  3. Click Firmware upgrade




  1. Press and hold volume down key till the progress start
  2. Connect USB cable
  3. Connect Battery
  4. Wait till download complete.


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