5530 is the same hardware as 9570 except maybe for the wifi card.
But I don't know whether there is an official Ubuntu image from Dell or all their patches are already in the stock distro or they found inspiration for some of the fixes in this repo 👍
https://betanews.com/2018/12/18/ubuntu-linux-18-04-lts-comes-to-dell-precision-5530-and-3530-mobile-workstations/
5530 is the same hardware as 9570 except maybe for the wifi card. But I don't know whether there is an official Ubuntu image from Dell or all their patches are already in the stock distro or they found inspiration for some of the fixes in this repo 👍