N2SE

Key dates

Release

By December 2023 at the latest

The maker gives no launch date. This is the month of the first update: the launch was in it or before.

Last update

August 25, 2026 · version 15.36.6

End of support

September 16, 2026 · vendor notice

Note: ipTIME's 16.00.0 release notes (download post dated 2026-09-16) say this model gets no firmware updates from version 16.00.0 on (4MB flash limit). The post date is used as the end date.

End-of-support notice published

September 16, 2026

Firmware updates

Updates I found on the maker’s pages, from December 2023 to August 2026. I read the notes of 2 of these updates and found security changes in 1.

2026-08-25

15.36.6 Security, bug fixes, new features or improvements · 4 vulnerability IDs (opens in a new tab)

2023-12-27

14.25.4

Sources

• EFM Networks (ipTIME) Release notes 14.25.4 (opens in a new tab) Release notes 14.25.4last verified November 3, 2026
• EFM Networks (ipTIME) Release notes 16.00.0 (opens in a new tab) Release notes 16.00.0last verified October 13, 2026
• EFM Networks (ipTIME) Release notes 15.36.6 (opens in a new tab) Release notes 15.36.6last verified October 13, 2026