Latest Firefox 69 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux; rv:69.0) Gecko/20100101 Firefox/69.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:69.0) Gecko/20100101 Firefox/69.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i386; rv:69.2) Gecko/20100101 Firefox/69.2 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i386; rv:69.0) Gecko/20100101 Firefox/69.0 Ubuntu Unknown
Mozilla/5.0 (X11; SunOS sun4u; rv:69.0) Gecko/20100101 Firefox/69.0 Solaris Unknown
Mozilla/5.0 (X11; OpenBSD; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD; Linux i686; rv:69.0) Gecko/20100101 Firefox/69.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD; Linux i386; rv:69.0) Gecko/20100101 Firefox/69.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD i386; rv:69.0) Gecko/20100101 Firefox/69.0 OpenBSD Unknown
Mozilla/5.0 (X11; OpenBSD amd64; rv:69.0) Gecko/20100101 Firefox/69.0 OpenBSD Unknown
Mozilla/5.0 (X11; NetBSD i686; rv:69.0) Gecko/20100101 Firefox/69.0 NetBSD Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:69.0) Gecko/20100101 Firefox/69.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i586; rv:31.0) Gecko/20100101 Firefox/69.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Gentoo; rv:69.0) Gecko/20100101 Firefox/69.0 Gentoo Unknown
Mozilla/5.0 (X11; FreeBSD; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0 FreeBSD Unknown
Mozilla/5.0 (X11; FreeBSD; Linux i686; rv:69.0) Gecko/20100101 Firefox/69.0 FreeBSD Unknown
Mozilla/5.0 (X11; FreeBSD; Linux i386; rv:69.0) Gecko/20100101 Firefox/69.0 FreeBSD Unknown
Mozilla/5.0 (X11; FreeBSD amd64; rv:69.0) Gecko/20100101 Firefox/69.0 FreeBSD Unknown
Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0 Fedora Unknown