ER605
V2

How to find the hardware version on a TP-Link device

ER605(UN)_V2_2.3.1 Build 20251015

10-17-2025
English
23.28 MB
ER605

Release Note

Release Note for ER605(UN) v2.0/v2.6/v2.8/v2.20/v2.26 and ER605(IN) v2.28
Important Notice:
This firmware resolves several security vulnerabilities.

Version Info:
1. Applied Models:
a) ER605(UN) v2.0
b) ER605(UN) v2.6
c) ER605(IN) v2.8
d) ER605(UN) v2.20
e) ER605(UN) v2.26
f) ER605(IN) v2.28
2. Firmware Version: 2.3.1 Build 20251015 Rel. 78291
3. Minimum FW Version for Update: 
a) UN v2.0: 2.2.3 Build 20231201 Rel.32918 and above
b) UN v2.6: 2.2.3 Build 20231201 Rel.32918 and above
c) UN v2.8: 2.2.3 Build 20231201 Rel.32918 and above
d) UN v2.20: 2.2.3 Build 20231201 Rel.32918 and above
e) UN v2.26: 2.2.3 Build 20231201 Rel.32918 and above
f) IN v2.28: 2.2.3 Build 20231201 Rel.32918 and above
For downloading of any firmware version, please refer to Omada Download Center.
4. Recommended Controller Version: 5.15.20
5. Recommended APP Version: No

New Features:
No.

Enhancements:
No.

Bug Fixed:
1. Resolved several security vulnerabilities.

Additional Information:
No.

Historical Version

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

ER605(UN)_V2_2.2.3 Build 20231201

12-21-2023
English
20.28 MB

ER605(UN)_V2_2.2.2 Build 20231017

10-18-2023
English
20.08 MB

ER605(UN)_V2_2.1.2 Build 20230210

02-14-2023
English
19.44 MB

ER605(UN)_V2_2.1.1 Build 20230115

01-30-2023
English
19.41 MB

ER605(UN)_V2_2.0.1 Build 20220223

03-22-2022
English
13.33 MB

ER605(UN)_V2_2.0.0 Build 20220106

02-11-2022
English
13.32 MB