This is a common updater. You do not need to re-run it for Vitis if you have already run it for Vivado and vice versa.
For customers using these devices, Xilinx recommends installing Vivado 2020.1.1
For other devices, please continue to use Vivado 2020.1
Note: Download verification is only supported with Google Chrome and Microsoft Internet Explorer web browsers.
Vivado Design Suite 2020.1 is now available:
We strongly recommend to use the web installers as it reduces download time and saves significant disk space.
Please see Installer Information for details.
Vivado 2017.3 and later versions require upgrading your license server tools to the Flex 11.14.1 versions listed below. Please note that Vivado 2017.3 is the last release that will support Solaris operating system. Xilinx will continue to support Window and Linux operating systems.