Monitor Benq BL2711U 4k resolution

[mark65]

Goodmorning,
I connected the 4k monitor above to my hackintosh with Sierra. How can I verify that the resolution is actually 4k?
Thankyou.

 

[Feartech]

Goodmorning,
I connected the 4k monitor above to my hackintosh with Sierra. How can I verify that the resolution is actually 4k?
Thankyou.

under displays in system preferences

 

[mark65]

under displays in system preferences

I did, the resolution indicated is only HD 1920x1080. How can I fix the problem?

 

[Feartech]

I did, the resolution indicated is only HD 1920x1080. How can I fix the problem?

maybe something to do with pixel clock patch:
https://www.tonymacx86.com/threads/read-me-first-graphics-setup-troubleshooting.183617/

 

[mark65]

maybe something to do with pixel clock patch:
https://www.tonymacx86.com/threads/read-me-first-graphics-setup-troubleshooting.183617/

Thank you, I'll try it.