8560w

Hi I am able to instal high Sierra on my laptop but I am stuck with display driver the MAC is showing that it have and 6770 card with 5mb. Memory but in real my laptop HP Elitebook 8560w has Amd Firepro M5950 graphics card... .? let me know where I can find this and M5950 driver for old or...

Seek help my laptop HP 8560W, try three days to install 10.10 not always successfully, installation interface could not see, to see some information, but there is no progress, the knowledge in this area is still too lacking, and to ask of people, the latest version of the system, can help...