NebulaFlex Switch GS1915 Series - V4.70 Patch 6 Firmware Release

Zyxel_Melen

Zyxel Switch GS1915 Series Release Note 

January 2026

Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel GS1915-8 - V4.70(ACAP.6)C0

Zyxel GS1915-8EP - V4.70(ACAQ.5)C0

Zyxel GS1915-24E - V4.70(ACDR.5)C0

Zyxel GS1915-24EP - V4.70(ACDS.6)C0

New Feature and Enhancements

Bug Fix

C=Cloud mode, S=Standalone mode

Bug fix	C	S
1. Fix RAM test issue during manufacture test.	V	V

Please refer to the Download Link for more details.