This Article Applies to

 

SG2005P-PD(UN) 1.0, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2008(UN) 4.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2008P(UN) 3.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2016P(UN) 1.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2210MP(UN) 4.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2210MP(UN) 5.0, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2210P(UN) 5.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2218(UN) 1.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2218P(UN) 1.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2218P(UN) 2.0, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2428LP(UN) 1.0, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2428P(UN) 5.20, Fully Adapted to Omada SDN Controller v6.2 or above;
SG2428P(UN) 5.30, Fully Adapted to Omada SDN Controller v6.2 or above;

SL2428P(UN) 6.20, Fully Adapted to Omada SDN Controller v6.2 or above;

 

Release Notes

 

New Features:

1. Added support for NAT Traversal.
2. Added compatibility with Omada Config Tools V2.0.
3. Added support for Private VLAN. 
4. Added support for Lightweight DHCPv6 Relay Agent (LDRA).
5. Added IGMP Snooping VLAN SSDP Flood to ensure that packets destined for multicast group 239.255.255.250 (commonly used for SSDP service discovery) are always flooded.
6. Added Extend Mode for non-PoE models.
7. Added support for configuring VLAN Isolation via SNMP.
8. Added a CLI command to display Spanning Tree Topology Change Notification (STP TCN) statistics for each port.

 

Enhancement:

1. Supported common MAC address formats for MAC address input fields.
2. Supported configuring 802.1X authentication in MAB-only mode.
3. Supported disabling DNS Adoption to meet specific network management requirements.
4. Optimized the fan status log reporting frequency.
5. Improved LLDP protocol compatibility.
6. Added system self-healing recovery capability to enhance long-term device stability.
7. Improved management link reliability.
8. Improved STP module reliability and optimize the stability of Spanning Tree operation.

 

Bug Fixes:

1. Fixed the issue where SNMP nodes Q-BRIDGE-MIB and BRIDGE-MIB did not comply with protocol specifications.

 

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

 

SG2005P-PD V1 V1.0.22

SG2008 V4.20 V4.20.20

SG2008P V3.20 V3.20.20

SG2016P V1.20 V1.20.20

SG2210MPV4.20 V4.20.21

SG2210MPV5 V5.0.18

SG2210P V5.20 V5.20.21

SG2218 V1.20 V1.20.20

SG2218PV1.20 V1.20.20

SG2218P V2 V2.0.18

SG2428LP V1 V1.0.19

SG2428P V5.20 V5.20.23

SG2428PV5.30 V5.30.19

SL2428P V6.20 V6.20.21

TP-Linkmibs

 

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

 

March, 9th, 2026

Release of this article.

 

Recommended Threads

 

Omada_Network_Application_V6.2.x.x Pre-Release Firmware (Released on 11th Feb, 2026)