Possible solution / workaround:
Fix for G510 Windows 10 Volume Flashing Monitor! :... - Logitech Forums
Fix for G510 Windows 10 Volume Flashing Monitor Problem Using AHK - YouTube
Type: Posts; User: Mr Obelix
Possible solution / workaround:
Fix for G510 Windows 10 Volume Flashing Monitor! :... - Logitech Forums
Fix for G510 Windows 10 Volume Flashing Monitor Problem Using AHK - YouTube