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- 12 Jan 2025, 09:43
- Forum: Update Notice
- Topic: Release Notes for x86 Series TOS Update!
- Replies: 31
- Views: 18004
Re: Release Notes for x86 Series TOS Update!
If your F5-221 device has a factory date of June 2020 or before, the update to TOS 6.0 is not supported, you can check the S/N code, e.g. S/N: A2Y201200148 means it was shipped in December 20, 20 means year and 12 means month. So, if I understand correctly, since my F5-221 serial number has Y2004 i...