# IBM iSeries 2.1 — lifecycle date releaseDate is now 1991-05-24 For IBM iSeries 2.1, product is ibm-i; field changed is releaseDate; previous value is 1992-03-06; new value is 1991-05-24; detected is 2026-09-28, recorded from its source on 2026-09-28; source re-checked 2026-10-26. - **Product:** ibm-i - **Product label:** IBM iSeries - **Release cycle:** 2.1 _(verified: appears in the quote below)_ - **Field changed:** releaseDate _(verified: appears in the quote below)_ - **Previous value:** 1992-03-06 _(our reading, not quoted from the source)_ - **New value:** 1991-05-24 _(verified: appears in the quote below)_ - **Detected:** 2026-09-28 _(our reading, not quoted from the source)_ ## What the source says > {"name":"2.1","codename":null,"label":"2.1","releaseDate":"1991-05-24" ## Source - https://endoflife.date/api/v1/products/ibm-i Last verified: 2026-10-26. Review by: 2026-11-09. Part of [Software end-of-life date changes — which dates moved and what they were before](https://referencesource.org/software-eol-change-feed/).