Hi Vorayut,
Any update?
Could you please support us to check?
1. Model name → solved.
2. MAC Number→???.
3. Zoom/Focus Function→???.
4. For power fail still cannot solve after MB changed issue, could you please let us know
a. How many pcs you have changed?
b. How many pcs works?
c. How many pcs still have power fail?
Please support.
Thank you