How to get the code to upgrade unlock active the DSP Richatuo controller cnc router ARTECHCNC?

How to get the code to upgrade unlock active the DSP Richatuo controller OF CNC Router ?
Sometime , DSP Richauto controller is locked ,need to be upgraded by the an active code . You need to ask the supplier to get a upgraded code from Richauto to active the DSP again . Every series has different code .
1. input the active code and enter
2.Input the DSP number of back side handle.
Please have check the video .
Jinan Artech Machinery Co.,Ltd.
Manager :Leon Xu
Skype: xu.noice whatsapp:[phone]
[e-mail] www.artechcnc....

[@RajeshSharma-iu8cp]

Why do we need this code ?

[@Chhota_Ravan]

Is different code for each dsp a11

[@JINANARTECHMACHINERYCOLTD]

yes .

[@Muhammadarsalanbhatti-c5d]

From where we get code

[@faheembhatti1819]

How I can get code

[@mandojuvishwanath134]

How can we get code

[@JINANARTECHMACHINERYCOLTD]

from supplier