[Release Note] Zyxel BE Series Access Point - V7.40(ACGG.1)C0 firmware has been released

Zyxel_Melen

BE Series Access Points Firmware Release Note 

July 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 1 C0.

Supported Platforms

(Click Hyperlink to download the firmware directly)

WiFi 7 model(s):

Zyxel WBE660S - V7.40(ACGG.1)C0

Zyxel WBE665S - V7.40(ACQJ.1)C0

Zyxel WBE630S - VV7.40(ACLW.1)C0

Zyxel WBE530 - V7.40(ACLE.1)C0

Zyxel WBE510D - V7.40(ACXL.1)C0

Zyxel NWA240BE - V7.40(ACQG.1)C0

Zyxel NWA210BE - V7.40(ACLY.1)C0

Zyxel NWA110BE - V7.40(ACLZ.1)C0

Zyxel NWA130BE - V7.40(ACIL.1)C0

Zyxel NWA90BE PRO - V7.40(ACPE.1)C0

Zyxel NWA90BE - V7.40(ACPD.1)C0

Zyxel NWA55BE - V7.40(ACPH.1)C0

Zyxel NWA50BE PRO - V7.40(ACPC.1)C0

Zyxel NWA50BE - V7.40(ACPB.1)C0

Zyxel NWA30BE - V7.40(ACPI.1)C0

Zyxel IAP500BE - V7.40(ACPJ.1)C0

Zyxel NWA210AXv2 - V7.40(ACSR.1)C0

Zyxel NWA90BE MAX V7.40(ACTQ.1)C0 (first firmware version)

Zyxel NWA50BE MAX V7.40(ACTP.1)C0 (first firmware version)

Zyxel Root V7.40(ACUJ.1)C0 (first firmware version)

Zyxel Root Plus V7.40(ACQK.1)C0 

Zyxel Leaf Plus V7.40(ACQL.1)C0

New Features and Enhancements

Following features are supported on NCC (Nebula Control Center) with the latest AP firmware. For the list of supported models, please refer to the NCC Device Function Table.

1. DPPSK is now supported on WPA3 SSIDs, combining personalized security keys with the latest encryption standards. (Nebula Pro Pack license is required) 

2. Users can now sign in Captive Portal seamlessly with Nebula Identity Federation Service (NID FS) or use modern passwordless Passkeys for NCAS logins. (Nebula Pro Pack license is required) 

3. The brand-new Roaming Dashboard provides real-time visibility into client transitions between supported APs, helping you optimize wireless coverage. (Nebula Pro Pack license is required) Following features are supported on NCC (Nebula Control Center) with the latest firmware for WISP models. 

Following features are supported on NCC (Nebula Control Center) with the latest firmware for WISP models.

1. Real-time AFC and ACS reports are now available in Live Tools, helping you optimize spectrum usage and minimize interference. 

2. PTMP Device-Level Bandwidth Control lets you set precise bandwidth limits on WISP devices to help prevent congestion and maintain a stable shared network.

Bug Fix

C=Cloud mode, M=Managed, S=Standalone mode

Bug fix	C	M	S
1. [eITS: 260600455] [Symptom] The WBE660S AP may experience kernel panics.	V	V	V
2. [eITS: 260500427] [Symptom] The NWA130BE AP may randomly reboot.	V	V	V
3. [eITS: 260500768] [Symptom] The WBE630S logs may not accurately reflect NTP synchronization failures when an IPv4 NTP server is configured.	-	-	V
4. [eITS: 260500468] [Symptom] The WBE630S may continuously attempt to sync with backup NTP domains instead of custom-defined NTP servers when NTP synchronization fails.	V	-	-
5. [eITS: 260400096] [Symptom] AP may hang due to excessive memory usage by the accounting process.	V	V	V
6. [eITS: 251200071] [Symptom] Some SSIDs may not become active after reboots.	V	V	V
7. [eITS: 250900272] [Symptom] The WBE660S AP may experience DHCP failures and kernel panic reboots.	V	V	V
8. [eITS: 260100757] [Symptom] The WBE510D AP may not broadcast all assigned SSIDs.	V	-	-
9. [eITS: 260201354] [Symptom] DHCP failures may occur on specific SSIDs operating on 5G or 6G bands for the NWA130BE.	V	V	V
10. [eITS: 251201771] [Symptom] The WBE660S AP may experience recurring LAN connectivity issues, network disconnections, and crashes.	V	V	V
11. [eITS: 251100284] [Symptom] iPhone devices may appear disconnected from an NWA130BE SSID, despite AP event logs showing continuous connection.	V	V	V
12. [eITS: 251200796] [Symptom] The WBE660S AP may unexpectedly crash.	V	V	V
13. [eITS: 251001518] [Symptom] The WBE660S AP may continuously being offline.	V	-	-
14. [eITS: 251200068] [Symptom] The SSIDs may go down and up leading to client disconnections.	V	V	V
15. [eITS: 251101813] [Symptom] The WBE630S AP may reboot due to kernel panics.	V	V	V
16. [eITS: 251001146] [Symptom] The WBE660S AP may experience kernel panics caused by internal hardware watchdog timeouts.	V	V	V
17. [eITS: 250101002] [Symptom] The AP may broadcast tagged SSIDs even when configured without SSID tags.	V	-	-

Known Issue

C=Cloud mode, M=Managed, S=Standalone mode

Known Issue	C	M	S
1. [eITS: 260600285] [Symptom] Wi-Fi 5 clients connected to the WBE660S may experience intermittent connectivity and stability issues.	V	V	V
2. [eITS: 260401951] [Symptom] Laptops connected to NWA210BE AP may frequently switch between different APs.	V	V	V
3. [eITS: 260402066] [Symptom] The NWA130BE AP may not restart as scheduled, even with daily restart configurations.	V	-	-

Limitation of Settings

N/A