An expired security certificate breaks the Logi Options+ and G Hub apps on macOS, leaving many Logitech mouse and keyboard ...
A fix is now available for accessories connected to Mac products, but you’ll have to manually install the update.
“There is a known issue with G HUB and Logi Options+ software that causes both apps to stop working on macOS. To fix this, please visit the link below to download the updated installer and find more ...