Switch GS1900 Series - V2.90 Patch 1 Firmware Release






Zyxel Switch GS1900 Series Release Note
March 2025
Firmware Version on all models
(Click Hyperlink to download the firmware directly)
Zyxel GS1900-8 - V2.90(AAHH.1)C0
Zyxel GS1900-8HP - V2.90(AAHI.1)C0
Zyxel GS1900-8HP(Rev. B1) - V2.90(AAHI.1)C0
Zyxel GS1900-10HP - V2.90(AAZI.1)C0
Zyxel GS1900-16 - V2.90(AAHJ.1)C0
Zyxel GS1900-24E - V2.90(AAHK.1)C0
Zyxel GS1900-24EP - V2.90(ABTO.1)C0
Zyxel GS1900-24 - V2.90(AAHL.1)C0
Zyxel GS1900-24HPv2 - V2.90(ABTP.1)C0
Zyxel GS1900-48 - V2.90(AAHN.1)C0
Zyxel GS1900-48HPv2 - V2.90(ABTQ.1)C0
New Feature and Enhancements
N/ABug Fix
1. [eITS#241100662] Fixed issue where the DNS address was displayed as 0.0.0.0 when obtained from the DHCP server.
2. [eITS#241201458] Fixed the issue where the TACACS+ hostname on WebGUI was limited to 16 characters, extending the maximum limit to 127.
3. [eITS#250100527] Fixed sysUptime will not reset after 497 days.
4. Fixed the issue where the device could not import RSA 4096 certificates.
Please refer to the Download Link for more details.
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