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Don’t mention it. I enjoy helping out. Reason for this website as well. Help others communicate and troubleshoot things.
So, in earlier replies, I mentioned to you about taping my DP cable. This worked for me and Acer 27 is more resilient to EMIs. It did fail to stop the EMI once, but it was under extreme circumstances. I recommend taping the middle monitor wire with black tape or even find more insulated tape and start taping things up.
Another thing to try grounding your wheelbase. How to ground my desk so as to avoid discharging static on my keyboard while operating my PC – Quora. I think this might be the next logical step if you want to go this route.
On a side note, I can’t help but think there is something electrical going on with PG42UQs. What is causing the EMI? In our case, the common denominator is 3 PG42UQs.
