NebulaFlex Switch GS2220 Series - V5.00 Patch 1 Firmware Release

Zyxel_Melen

Zyxel Switch GS2220 Series Release Note 

April 2025

Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel GS2220-10 - V5.00(ABRO.1)C0

Zyxel GS2220-10HP - V5.00(ABRP.1)C0

Zyxel GS2220-24 - V5.00(ABRQ.1)C0

Zyxel GS2220-28HP - V5.00(ABRR.1)C0

Zyxel GS2220-50 - V5.00(ABRS.1)C0

Zyxel GS2220-50HP - V5.00(ABRT.1)C0

New Feature and Enhancements

1. [Standalone, Nebula] Enhance the access flash mechanism to avoid abnormal reading failures.

Bug Fix

C=Cloud mode, S=Standalone mode

Bug fix

C

S

Please refer to the Download Link for more details.