HP MSM410-WW (J9427B) Roll — HP MSM410 Single Radio 802.11n AP (WW)
Covered past the OEM cutoff by an independent maintainer.
Modules and units still circulate on the secondary market.
Carrying production traffic? Set the replacement window now, not mid-outage.
Low-criticality role — document the risk, harden backups, retire on your terms.
No. HPE's last date of support for J9427B was Dec 2017 (derived from HPE's published 5-year support-life policy applied to the end-of-sale date) — it is past end of service life.
J9427B reached end of sale Dec 2012, per the HPE end-of-sale bulletin.
Dec 2017 — derived from HPE's published 5-year support-life policy applied to the end-of-sale date.
After the last date of support, J9427B units can often be kept in production through third-party maintenance providers. HPE no longer issues software fixes, support, or hardware replacement for it.