This Article Applies to

 

 SG3428(UN) V2.30

 SG3428MP(UN) V6.20

 SG3428X(UN) V1.30

 SG3428XF(UN) V1.20

 SG3428XMP(UN) V3.20

 SG3428XMPP(UN) V1.0

 TL-SG3428MP(UN) V5.0

 

If your model is not listed, it is not supported in this batch. Please wait for future firmware releases.

 

Release Notes

 

New Features:

 

1. Add support for Type 8 (PBKDF2 with SHA-256) and Type 9 (Scrypt) password storage encryption type.

2. Add support for CPP (CPU protect policy).

3. Add support for MAC flapping.

4. Add support for packet capture.

5. Add support for ping and traceroute using domain names.

6. Add support for multiple RADIUS servers redundancy.

7. Add support for domain name RADIUS server.

8. Add support for RADIUS CoA & DM.

9. Add support for RADIUS accounting standard attributes Framed-IP-Address and Called-Station-ID.

10. Add support for IGMP auto-elect and TCN flood for IGMP.

11. Add support for Syslog protocol, custom UDP ports, and transmission over UDP/TCP with DTLS or TLS.

12. Add support for LACP fast timeout.

13. Add support for deleting quadruple binding entries by port.

14. Add support for displaying user configuration information based on interface VLAN.

15. Add support for configuring DHCPv6 relay by port.

16. Add support for RadSec in 802.1X authentication.

17. Add support for log filtering based on keywords.

18. Add support for Dying Gasp (only for SG3428(UN) 2.30, SG3428X(UN) 1.30, and SG3428XF(UN) 1.20).

 

Enhancement:

 

1. Optimize MAC group.

2. Optimize the initialization process and remove default username and password.

3. Optimize interaction between 802.1X and VLAN.

4. Optimize DDM configuration display.

5. Optimize log display for STP root bridge changes.

6. Improve packet capture functionality.

7. Improve FDB table display.

8. Increase the maximum number of LAG entries (only for SG3428X(UN) 1.30 and SG3428XMP(UN) 3.20).

 

Bug Fixes:

 

1. Fixed the issue of port security anomalies in certain scenarios.

2. Fixed the issue of QoS anomalies in specific scenarios.

3. Fixed the issue of wired client list display issues in certain scenarios.

4. Fixed some security vulnerabilities related to interaction with Omada Controller.

 

Firmware Download

 

Before the Upgrade

(1) Please be sure you have read the Beta Test Agreement before upgrading the Beta firmware!

(2) You may follow the following guide to upgrade your Omada devices. How to Upgrade/Downgrade Omada Switches

 

Firmware Download Link

 
SG3428 Series Pre-release firmware

 

Notes:

 

(1) The above firmware is applied to matching hardware.

(2) Your device’s configuration won’t be lost after upgrading.

 

Additional Information

 

All feedback is welcome, including letting us know about successful device upgrades.

If somehow you encounter an issue during or after the upgrade, it's suggested to contact us with the following info:

• Omada Controller version if you have any.
• Device Firmware version with Build number (previous and current)

 

If your model gets bricked during the firmware upgrade, you may follow the guide below to recover the firmware.

Configuration Guide How to Upgrade/Downgrade Omada Switches

 

Update Log

 

September 12th, 2025

Release of this article.

 

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