Open Razer

https://openrazer.github.io/

A collection of Linux drivers for Razer devices – providing kernel drivers, DBus services and Python bindings to interact with the DBus interface.

“Before using OpenRazer, you'll need to add your user to the plugdev group. In most distributions, this is:

sudo gpasswd -a $USER plugdev

Here is the link to the .deb binary file:

https://download.opensuse.org/repositories/hardware:/razer/xUbuntu_20.04/all/openrazer-meta_2.8.0-0_all.deb

https://software.opensuse.org/download.html?project=hardware%3Arazer&package=openrazer-meta

Source: https://github.com/openrazer/openrazer