NebulaFlex Switch XGS2220 Series - V5.00 Patch 1 Firmware Release

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Zyxel_Melen
Zyxel_Melen Posts: 4,669 image  Zyxel Employee
Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Administrator - Switch Zyxel Certified Network Administrator - Nebula Zyxel Certified Sales Associate
edited March 12 in Switch New Release

Zyxel Switch XGS2220 Series Release Note 

March 2026

ZyNOS Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel XGS2220-30 - V5.00(ABXN.1)C0

Zyxel XGS2220-30HP - V5.00(ABXO.1)C0

Zyxel XGS2220-30F - V5.00(ABYE.1)C0

Zyxel XGS2220-54 - V5.00(ABXP.1)C0

Zyxel XGS2220-54HP - V5.00(ABXQ.1)C0

Zyxel XGS2220-54FP - V5.00(ACCE.1)C0

New Feature and Enhancements

N/A

Bug Fix

C=Cloud mode, S=Standalone mode

Bug fixCS
1. [eITS#250700551] Fixed an issue where multicast streams could fail to be forwarded to IGMP snooping group member ports.VV
2. [eITS#250700317] Fixed an issue where port speed 100M-full options was missing for stack member ports.VV
3. [eITS#250700317] Fixed a trunk failover issue where traffic was incorrectly sent to defunct member ports after a stack takeover.VV
4. [eITS#250900520] Special characters in the port name cause the port information to appear blank on the Dashboard.VV
5. [eITS#251001289] Fixed an issue where Outgoing PPPoE IA packets failed to retain outer VLAN tags applied via QinQ VLAN.VV
6. [eITS#251000674] Fixed an issue where downloading the tech-support file could result in an “Object Not Found” error.VV
7. [eITS#250800353] [eITS#251001409] Fixed MAC frequently move in different port to causing CPU high or hang issue in Stacking.VV

Please refer to the Download Link for more details.

Zyxel Melen