ER605
V2.20

How to Find the Hardware Version on Your TP-Link Device

ER605(UN)_V2.20_2.4.3_Build 20260512

06-02-2026
English
26.13 MB
ER605

Release Note

Release Note for ER605(UN) v2.0/v2.20/v2.26/v2.30/v2.36/v2.6 and ER605(IN) v2.28/v2.38/v2.8 and ER605(BR) v2.36
Version Info: 
New Features: 
1. Add support for V6plus/DS-Lite Dial-up.
2. Add support for configuring multiple segments for the IP pool when acting as a DHCP server.
3. Add support for showing a list of clients obtaining IP addresses via DHCP when adopted on the controller.
4. Add support for multi-channel configuration, currently supports entering standalone UI to configure while disconnected from the controller.
5. Add support for configuring ports of SIP ALG.
Enhancements: 
1. Optimized boot-up time.
2. Optimized system stability.
3. Optimized menu layout.
4. Optimized the efficiency of Network configuration deployment.
5. Optimized the resource consumption of traffic statistics.
......
Bug Fixed: 
1. Fixed the problem that DHCP Option 2 does not allow negative values to be entered.
2. Fixed the problem that the gateway does not report the serial number (S/N) information to the controller.
3. Fixed the problem that ACL rules do not take effect for VPN users.
4. Fixed the problem that when the DHCP address pool still has available addresses, no log is generated when the DHCP server reaches the device specification limit.
5. Fixed the problem that when an invalid LAN name is configured on the controller, the rules are lost during a full configuration push, and the associated LAN DNS configuration becomes ineffective.
......
Additional Information: 
No.

Historical Version

ER605(UN)_V2.20_2.3.3 Build 20251029

11-17-2025
English
24.48 MB

ER605(UN)_V2.20_2.3.2 Build 20251029

11-17-2025
English
23.71 MB

ER605(UN)_V2.20_2.3.1 Build 20251015

10-17-2025
English
23.28 MB

ER605(UN)_V2.20_2.3.0 Build 20250428

05-23-2025
English
23.27 MB

ER605(UN)_V2.20_2.2.6 Build 20240718

08-07-2024
English
22.51 MB

ER605(UN)_V2.20_2.2.5 Build 20240522

06-14-2024
English
22.32 MB