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jhpark
New Member
July 2, 2026
Question

How to upgrade FortiOS from 5.6.10 to 6.0.18?

  • July 2, 2026
  • 2 replies
  • 138 views
current version start from 6.0.18

My current version of FG-60E is 5.6.10 

how can I upgrade this to 7.4.11?

there is no path of 5.6.10~6.0.18

2 replies

sjoshi
Staff
Staff
July 2, 2026

refer the article for legacy firmware upgrade

Thanks, Salon
jhpark
jhparkAuthor
New Member
July 2, 2026

Thank you for your reply.

But I don't see 5.6.10 in that article :(

Toshi_Esumi
SuperUser
SuperUser
July 2, 2026

And, if your 60E’s support has been expired before May 2023 (release date of 7.4.0), never upgrade it beyond 7.4.8. You wouldn’t be able to login if you do.

Toshi 

jhpark
jhparkAuthor
New Member
July 2, 2026

Thank you for your reply.

If the support license is still left, is it an issue that doesn't matter?

Toshi_Esumi
SuperUser
SuperUser
July 2, 2026

7.4.9 made the support license enforcement more strict. As long as you have a valid support, upgrading a 60E to 7.4.x shouldn’t pose any problems. By the way, I recommend you upgrade it to the latest 7.4.12. I don’t see any reason to stop at 7.4.11. Also as you probably know already the 60E will be End of Support/Life Oct, this year.

Toshi