ER605
V2
IMPORTANT:  Model and hardware version availability varies by region. Please refer to your TP-Link regional website to determine product availability.
Vx.0 = Vx.6/Vx.8/Vx.9(eg:V1.0=V1.6/V1.8/V1.9)
Vx.x0 = Vx.x6/Vx.x8/Vx.x9 (eg:V1.20=V1.26/V1.28/V1.29)
Vx.30 = Vx.32/Vx.33 (eg:V3.30=V3.32/V3.33)

Latest Version

ER605(UN)_V2_2.4.10 Build 20260916

10-20-2026
English
26.50 MB

Minimum FW Version for Update: 2.3.2 Build 20251029 Rel.12727

Release Note

Release Note
Version Info: 
1. Firmware Version: 2.4.10 Build 20260916 Rel.63334
2. Applied Model: 
a) ER605(UN) v2.0 
b) ER605(UN) v2.20 
c) ER605(UN) v2.26 
d) ER605(UN) v2.30 
e) ER605(UN) v2.36 
f) ER605(UN) v2.6 
g) ER605(IN) v2.28 
h) ER605(IN) v2.38 
i) ER605(IN) v2.8 
j) ER605(BR) v2.36
3. Minimum FW Version for Update: 
a) UN v2.0: 2.3.2 Build 20251029 Rel.12727 
b) UN v2.20: 2.3.2 Build 20251029 Rel.12727
c) UN v2.26: 2.3.2 Build 20251029 Rel.12727
d) UN v2.30: 2.3.2 Build 20251029 Rel.12727
e) UN v2.36: 2.3.2 Build 20251029 Rel.12727
f) UN v2.6: 2.3.2 Build 20251029 Rel.12727
g) IN v2.28: 2.3.2 Build 20251029 Rel.12727
h) IN v2.38: 2.3.2 Build 20251029 Rel.12727
i) IN v2.8: 2.3.2 Build 20251029 Rel.12727
j) BR v2.36: 2.3.2 Build 20251029 Rel.12727
4. Fully Adapted Omada Controller version: 6.3.0. 
5. Fully Adapted Omada App version: N/A.  
6. For downloading any firmware version, please refer to Omada Download Center.
New Features 
1. Added support for intelligent abnormal event detection.
Bug Fixed 
1. Fixed an issue where the online detection feature did not work properly in certain scenarios.
2. Fixed an issue where IP conflict detection could cause abnormal behavior after a device reboot or firmware upgrade.
3. Fixed an issue where ARP scanning traffic continued on a VLAN after the feature was disabled.
4. Fixed an issue where SIP ALG could not be disabled in standalone mode after a firmware upgrade.

Historical Versions

ER605(UN)_V2_2.4.5 Build 20260721

07-31-2026
English
26.20 MB

Minimum FW Version for Update: 2.3.2 Build 20251029

ER605(UN) _V2_2.4.4 Build 20260630

07-16-2026
English
26.20 MB

Minimum FW Version for Update: 2.3.2 Build 20251029 Rel.12727 and above

ER605(UN)_V2_2.4.3_Build 20260512

06-02-2026
English
26.13 MB

ER605(UN)_V2_2.3.3 Build 20251029

11-17-2025
English
24.48 MB

ER605(UN)_V2_2.3.2 Build 20251029

11-17-2025
English
23.71 MB

ER605(UN)_V2_2.3.1 Build 20251015

10-17-2025
English
23.28 MB

ER605(UN)_V2_2.3.0 Build 20250428

05-28-2025
English
23.27 MB

ER605(UN)_V2_2.2.6 Build 20240718

08-05-2024
English
22.51 MB

ER605(UN)_V2_2.2.5 Build 20240522

06-14-2024
English
22.32 MB

ER605(UN)_V2_2.2.4 Build 20240119

01-23-2024
English
22.33 MB