NebulaFlex Switch XGS1935 Series - V4.90 Patch 2 Firmware Release
Options
Zyxel_Melen
Posts: 4,616 
Zyxel Employee
Zyxel Employee
Zyxel Switch XGS1935 Series Release Note
September 2025
Firmware Version on all models
(Click Hyperlink to download the firmware directly)
Zyxel XGS1935-28HP - V4.90(ACJX.2)C0
Zyxel XGS1935-28 - V4.90(ACJW.2)C0
Zyxel XGS1935-52HP - V4.90(ACJZ.2)C0
Zyxel XGS1935-52 - V4.90(ACJY.2)C0
New Feature and Enhancements
1. [Nebula 19.10] Support Port advisor.
2. [Nebula 19.20] VLAN ingress check enabled by default.
Bug Fix
C=Cloud mode, S=Standalone mode
| Bug fix | C | S |
| 1. [eITS #250800443] Special characters in the port name cause the port information to appear blank on the Dashboard. | V | V |
| 2. [eITS #250200357] The switch has drop the EAPoL unicast packet. | V | V |
Please refer to the Download Link for more details.
Zyxel Melen
0
Categories
- All Categories
- 442 Beta Program
- 2.9K Nebula
- 220 Nebula Ideas
- 128 Nebula Status and Incidents
- 6.5K Security
- 606 USG FLEX H Series
- 344 Security Ideas
- 1.7K Switch
- 84 Switch Ideas
- 1.4K Wireless
- 52 Wireless Ideas
- 7K Consumer Product
- 298 Service & License
- 482 News and Release
- 92 Security Advisories
- 31 Education Center
- 10 [Campaign] Zyxel Network Detective
- 4.8K FAQ
- 34 Documents
- 87 About Community
- 105 Security Highlight