can't get 144hz on my benq with hd4600

[DChen57]

hi,

i bought a xmg gaming notebook with the optimus technology, the notebook have two gpus the hd4600 and a gtx 770m, when i plug the minidp windows doesnt let me choose the 144hz, the highest refresh rate is 60hz

how can i fix this issue? i tried to disable the hd4600 but it didnt work.

thanks

[Allan_J_Intel1]

Thanks for joining the Graphics community.

According to the graphics specifications the Intel® HD Graphics 4600 can handle up to 60Hz via Display Port, see the link below for more specifications:

https://software.intel.com/en-us/articles/quick-reference-guide-to-intel-processor-graphics Quick Reference Guide for Intel® Core™ Processor Graphics | Intel® Developer Zone

Allan.

[DChen57]

Yes, but i can't choose higher refresh rate, the max windows shows is 60.