@jelenapa , welcome to the Community.
HP normally doesn't update their BIOS/UEFI to accommodate newer processor versions. They will include them in newer models. Therefore, the i7-7700 is the fastest processor that will be compatible with your motherboard.
Please click the Thumbs up + button if I have helped you and click Accept as Solution if your problem is solved.


I am not an HP Employee!!
Intelligence is God given. Wisdom is the sum of our mistakes!!