Please note, newer firmware versions are best indicated to have security issues resolved and are preferred over older version when reporting issues against them, since no fixes will go into old versions, only new.
If you can't find your router in the list, then it's not supported and you need to figure out what platform it runs on: Broadcom, Atheros, MediaTek, etc and search in the specific device forum for any info about support. _________________ FORUM RULES