NebulaFlex Switch GS1350 Series - V4.90 Patch 2 Firmware Release

Zyxel_Melen

Zyxel Switch GS1350 Series Release Note 

February 2025

Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel GS1350-6HP - V4.90(ABPI.2)C0

Zyxel GS1350-12HP - V4.90(ABPJ.2)C0

Zyxel GS1350-18HP - V4.90(ABPK.2)C0

Zyxel GS1350-26HP - V4.90(ABPL.2)C0

New Feature and Enhancements

1. [Nebula] Enhance the cloud auto recovery mechanism to prevent the device from being locked when the connection is unstable. 

2. [Standalone] Enhance security by forcing users to change the password after first login. (CLI) 

3. [Standalone] Support Zyxel Private MIB 

- Hardware Monitor 

- Power Ethernet 

- Transceiver 

4. [Standalone][Nebula] Expand NTP servers from 1 to 3 

5. [Standalone][Nebula] Enhance security by supporting the ECDSA algorithm in SSH.

Bug Fix

C=Cloud mode, S=Standalone mode

Bug fix	C	S
1. [eITS #230801482]& [eITS #250100943] Fixed an issue causing the switch to repeatedly switch from standalone mode to cloud mode leading to switch offline.	V	-
2. [eITS #240301159] IPv6 traffic drop or has high latency due to ACL trap the traffic.	-	V
3. [eITS #240201138] Fixed an error caused by changing VLAN port settings after adjusting Voice VLAN ID.	-	V
4. [eITS #240500205] Switch hang when click PD "Reset" via Neighbor page for Ubiquiti Access point.	V	V
5. [eITS #240601476] Continuously collecting the tech support file may cause the device to crash.	V	V
6. [eITS #240801076] Using SNMPwalk to query the Q-Bridge MIB will return incorrect values when voice VLAN is enabled on the device.	V	V
7. [eITS #240900285] Fixed that certification display issue.	-	V
8. [eITS #240801706] Fixed the client could not obtain an IP address if the same IP address was configured in the IPSG static binding table.	V	V
9. [eITS #240800369] Switch crash when displaying the MAC address.	V	V
10. [eITS #241100538] Fix special characters(space,' ,") can be allowed in username to cause configuration error.	-	V
11. [eITS #250100026] Fixed crash which getting LLDP information via SNMP get.	V	V
12. Fixed NTP sync fail when restore configuration.	V	-
13. [eITS #240501702] Fixed device IP address and uplink usage are not displayed correctly on Nebula.	V	-

Please refer to the Download Link for more details.