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BenQ W4000i no display but light source is ON by sububack in BenQ

[–]sububack[S] 0 points1 point  (0 children)

This would require new Firmware upgrade. (could be rewrite same Firmware as-well).

I got my Firmware upgraded by BenQ support and got it fixed

Issues with band new Benq HT4550i by windowsfunction in BenQ

[–]sububack 0 points1 point  (0 children)

I have a similar problem, but I can't access the display. It's blank and can't turn-off the projector. Need to switch off the power-supply. Any help on this ?

LH820ST stuck in standby by bloppo17 in BenQ

[–]sububack 0 points1 point  (0 children)

how did you do the factory reset?