Richauto DSP A11 " JUSB Stack " driver problem help needed

Hi to all.......
I want to copy my .nc files direct to the DSP via Windows PC to the internal Memory Storage but the Windows System needs the " JUSB Stack " driver / unkwon device found in the device manager from windows 7 !!!??? Can somebody help please..........:):)

maybe your system need a update
how to update dsp control system

https://www.youtube.com/watch?v=HTnW-8WH_Lg

We Repair RichAuto A11, A18, A132 Blank Screen Problem and any other Problem

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https://youtu.be/mv_Fi3sbc-g

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We Repair RichAuto A11, A18, A132 Blank Screen Problem and any other Problem

Contact Us: Silicon Technologies, Phone & Whatsapp No: +91 9845352938

https://youtu.be/mv_Fi3sbc-g

https://youtu.be/3dkvTXpXRUQ