20 Most Recent BenQ FP557S (White) 15 in. Flat Panel LCD Monitor Questions & Answers

1- first try to adjust your resolution to 1024x768
2- replace the monitor data cable withe the original one

best regards

Hi, it could be your resolution or your refresh rate settings to high

Take it in and have it bench tested. Terry

go to benq.com and download drivers there.

do you have internet connection? you see computer on task bar?

The problem is in the power supply board there is one or two capacitors that open, in some cases it will have slight puff at the top.

It is possible to bridge to another power supply. There are simple tutorials on YT to help and the process is not very invasive, if you do not wish to harm the current bezel. I was unable to find a switch online to match the model number. Maybe try something close enough to match.

If no issue with other inputs, check the compatibility of the frequencies and refresh speeds.

Go to settings >> system >> About device. Find "Build number" and click 6 times fast on it. Now go to Developer options >> Drawing Section or Rendering Section >> Find "Turn off hardware overlays" or "disable hardware overlays" >> This will force the phone to always use GPU for screen adjustments. no more flickering.

These cables are not different on each brand, they all use the same cable type, so go on eBay and you can find what you need.

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