Zyxel Switch GS1900 Series Release Note October 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel GS1900-8 - V2.90(AAHH.3)C0 Zyxel GS1900-8HP - V2.90(AAHI.3)C0 Zyxel GS1900-8HP(Rev. B1) - V2.90(AAHI.3)C0 Zyxel GS1900-10HP - V2.90(AAZI.3)C0 Zyxel GS1900-16 - V2.90(AAHJ.3)C0 Zyxel…
BE Series Access Points Firmware Release Note October 2026 Overview This document provides firmware release information on Zyxel Access Points platforms, introduce new Access Points, new features and enhancements, bug fix, known issues and workarounds information for Release V7.40 Patch 2 C0. Supported Platforms Firmware…
AX/AXE series Access Points Firmware Release Note October 2026 Overview This document provides firmware release information on Zyxel Access Points platforms, introduce new Access Points, new features and enhancements, bug fix, known issues and workarounds information for Release V7.12 Patch 1 C0. Supported Platforms…
Zywall USG FLEX Series & ATP Series Release Note October 2026 Firmware Version on all models (Click the hyperlink to find the firmware file directly) /tr>FLEX SeriesDownload linkATP SeriesDownload…
Zywall USG FLEX H Series Release Note October 2026 Firmware Version on all models * Please use the cloud firmware upgrade function to upgrade USG FLEX H Series USG FLEX H SeriesFirmware…
Looking for a more flexible way to manage your Zyxel licenses without committing to fixed-term subscriptions? With Zyxel Pay As You Go (PAYG), you can activate supported services when you need them, track usage daily, and pay based on actual usage through a simple monthly billing cycle. And PAYG has continued to evolve.…
Zyxel Nebula Control Center Release Note Common NCC (Organization,Site-wide,etc.): * Added MSP custom domain support to enhance branding flexibility. (Nebula MSP Pack license is required) * PAYG now supports GSP subscription without Pro. * Administrator now can setup PAYG from License & Inventory page. * Added Uptime…
Zyxel Switch XMG1915 Series Release Note October 2026 ZyNOS Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel XMG1915-10E - V4.80(ACGO.4)C0 Zyxel XMG1915-10EP - V4.80(ACGP.4)C0 Zyxel XMG1915-18EP - V4.80(ACGQ.4)C0 New Feature and Enhancements 1. Optimized system stability and…
Zyxel Nebula FWA710 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA710 - V1.70(ACGC.0)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2025-11845. 2. [Vulnerability] Fix vulnerability - CVE-2025-11846. 3.…
Zyxel Nebula FWA70 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA70 - V1.70(ACRF.0)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2026-1460. Please refer to the Download Link for more details.
We are troubleshooting an IGMP multicast issue with a WyreStorm NetworkHD/NEXT 4K AVoIP system using three Zyxel GS1920-48HPv2 switches managed through Nebula. Network topology Switch A is the core switch and IGMP Querier. Switches B and C are configured as Aggregators. B and C connect directly to A by fiber; the switches…
Hi. After upgrade fw USG Flex200 in Nebula mode to 5.45, downloaded configuration file via GUI is "cmcf" format with passsword. I cannot upload a convert this file using Firewall Configuration Converter. Error: invalid file format, please upload .conf file
Hello, I am testing using the native windows LLDP agent to provide basic data to switches and routers but I am seeing a logic issue on my Zyxel switches. Devices with both system and chassis name populated are shown while devices with just chassis name are being ignored. Windows sadly only sends chassis name and interface…
Dear Sir or Madam. I've the api key from AVAST BUSINESS HUB. But it dosen't work.
2026-10-22 11:34:35 User Response packet ID 8 does not match the request packet [count=2]
For a Nebula-managed Zyxel AP, your issue is likely related to how the AP handles VLAN 1 when its Management VLAN ID is set tagged. When the AP Management VLAN is configured as tagged, SSID traffic should also use tagged VLAN interfaces. Recommended configuration Setting Configuration AP Management VLAN 99 (Tagged) SSID…
On the Zyxel Nebula FWA70, the color and state of the LEDs indicate the network and connection status. If your Status LED is Amber (Orange), here is what it means: Status LED Meanings Solid Amber (On): The FWA70 is successfully connected to the Internet, and the built-in management Wi-Fi is turned on. Blinking Amber: The…
I have 2 wifi extenders in my house but 1 keeps dropping off of the network. I have changed out both sides of the cat6 and used my klein scout to test and it comes back good. All I get with this 1 device is a steady blue flash. What is the issue?
Hello everyone, yesterday I've upgraded my 500H to the newest 1.40 uOS version and seems, that for a strange question, that the port P2 is always down using the same cable. Disconnecting and reconnecting the same cable don't change the question, the port P2 is always disconnected and down. I've tried also to force manual…
Hello everyone, since updating to the latest firmware (1.71) on my Zyxel FWA505, I have been experiencing frequent disconnections and noticeably reduced stability. I would like to downgrade to version 1.60, which I believe to be more stable, but whenever I upload the file I receive the error "Image uploading failed, The…
Hello everyone, I've enabled the sandbox option and my question are: Under the action for malicious/suspicious files, I found only destroy or allow. How is possible to allow only some certain file/MD5Sum/HASH? It's possible to "browse" the blocked file and open it in a sandbox? For example, into a ZIP file I have an…
Hello, after firmware update to 1.40 port1 is often down for a few seconds. With firmware 1.39 the problem wasn't. What could I do to get a more stable connection on WAN Port1.
We are experiencing an issue with LACP on a Zyxel GS1920-48v2 switch connected to two Juniper EX4400 switches configured with EVPN ESI-LAG (Active-Active Multihoming). When only one physical link is active, LACP establishes successfully and traffic is forwarded normally. However, when we enable the second link, both ports…
Hello, Using a ONT HuaWEI HG8010Hv3 (provider Orange) I tried with 802.1P priority 6, same error: Failed to Dial Any idea ? Running well with usg20-vpn Many thank's Lilian.
I have zyxel nr5103ev3. Where i found a firmware to S240Z31022056?
Hello, I currently have V5.50(ABVY.7.2)C0 installed on my device. Could you please share the official download link for V5.50(ABVY.8.3)C0 firmware to patch the DAL security vulnerability? Thank you.
Hello, I’m using a USG FLEX 200H running firmware 1.38 with the Windows built-in IKEv2 VPN client, local user accounts and Authenticator-based 2FA. The VPN works, but the HTTPS page where users enter their 2FA code presents the factory self-signed certificate, causing a browser security warning. I would like to use a…
I have updated My Router with the wrong firmware (c0) at the end. I need the German firmware because i get No DSL Signal from My Provider (telekom). Please help me.
DX3301‑T0 Retail Cihaz Firmware İndirilemiyor Mesaj İçeriği:Merhaba,DX3301‑T0 modelini internetten satın aldım (servis sağlayıcı üzerinden değil). Cihaz retail sürüm olduğu için firmware güncellemelerini Zyxel Download Library veya MyZyxel Portal üzerinden almak istiyorum. Ancak: Download Library’de firmware linki görünse…
VMG3625-T50B Modem Current Firmware Version: V5.50(ABPM.9.4)C0 Request: For security reasons, I would like to download firmware version 5.50(ABPM.9.8)C0. However, it is not listed on your support page. According to your security advisory page at the link below, I should be able to access it. Thank you. Reference…
I inadvertently posted this question in the Wireless section instead of this Home Router section. Since I am new and don’t know if it will be moved, I am re-posting it here. About a month ago our ISP replaced our router with a VMG4927-B50A. On the Zyxel site I found there were a few security advisories regarding this…
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Credit card company ——————————————————————————————————————————————————————— Overview Headquartered on Eulji-ro in Seoul, this leading credit card company operates from a 25-story building with approximately 2,500 employees. To meet strict financial regulations while handling massive data traffic, the organization required…
University Hospital in Gangdong ——————————————————————————————————————————————————————— Overview The university hospital in Gangdong District faced significant network challenges, including frequent connectivity drops, congestion in high-density areas, and network security concerns. To address the issues, the hospital…
Perfumerias Ana ——————————————————————————————————————————————————————— Overview Perfumerias Ana, a beauty and personal care company with more than 50 years of experience, has modernized its WiFi infrastructure with Zyxel Networksʼ solutions, delivered through its partner Go Sistemas, S.L. The new deployment ensures…
