Hp EliteBook 8440p with flicking Screen

[manuel.it.solution]

please i urgently need help with this Hp EliteBook 8440p with flicking screen which a client brought.

Thanks in Advance

[digitalpc]

Re: Hp EliteBook 8440p with flicking Screen

change display Hz from 60 to 40Hz

[manuel.it.solution]

Re: Hp EliteBook 8440p with flicking Screen

please i tried checking that but i relies the refresh rate was blank,nothing shows there,i have also tried with different cable and screen but still flicking.

Any help please