The key thing is to activate your device’s onboard memory with the program you want to use over on the other laptop, but this process is not as intuitive as you might think. Had a super long angery-kind of rant about the Logitech G Hub software, but ultimately, all I wanted to do was share what I learnt, which is how I got my Logitech gaming mouse to work on a laptop that doesn’t have Logitech G Hub: