Switch GS1900 Series - V2.80 Patch 0 Firmware Release

Zyxel Switch GS1900 Series
Release Note
October, 2023

Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel GS1900-8　　　　　 　 - V2.80(AAHH.0)

Zyxel GS1900-8HP　　　　　 - V2.80(AAHI.0)

Zyxel GS1900-8HP(Rev. B1)　 - V2.80(AAHI.0)

Zyxel GS1900-10HP　　      　 - V2.80(AAZI.0)

Zyxel GS1900-16　　　　        - V2.80(AAHJ.0)

Zyxel GS1900-24E　　　     　- V2.80(AAHK.0)

Zyxel GS1900-24EP　　     　 - V2.80(ABTO.0)

Zyxel GS1900-24　　　     　  - V2.80(AAHL.0)

Zyxel GS1900-24HPv2　      　- V2.80(ABTP.0)

Zyxel GS1900-48　　　　       - V2.80(AAHN.0)

Zyxel GS1900-48HPv2　　     - V2.80(ABTQ.0)

1. Support importing HTTPs Certificate.
2. To enhance security, a default password change will be mandatory when logging into web interface.
3. [eITS#230800658] Switch sends tagged/untagged ZDP packets to ZON Utility based on the VLAN egress rules.

1. [eITS#230201247] Fixed OpenSSL related vulnerabilities. [CVE-2022-4304][CVE-2023-0215][CVE-2023-0286]
2. [eITS#230700106] Fixed improper access control vulnerability via web GUI.
3. [eITS#230500345] Fixed stopping power delivery issue on PoE switch models.
4. [eITS#230200111] Fixed the issue of cross-routing access being unavailable when the switch uses a Unique Local IPv6 Address.
5. [eITS#230500459] Fixed the issue where changing the SFP port speed from 100M to 1000M would result in a switch port link going down.

Please refer to the Download Link for more details.