Professional machine: phrozen 4k 2022 after arrival can not boot how to solve the answer has been below

1.Problem description:

The machine cannot be turned on after power-on, and the display screen cannot work

Ii. Solutions:

Phrozen professional machine has a firmware protection system, you need to insert the SD card that comes with it into the identification port, and the machine can start up normally after detecting the key

Third, the solution

  1. If the sd card is damaged, please take out one of the additional two sd cards in the accessory box and put them into the identification port to power on again
  2. If it still cannot be started, please contact our engineer for remote assistance

If you need detailed steps and remote guidance tutorials, please contact email at

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