Current Available Solutions

 

Solution to After Upgrading to ER7212PC 1.1.3 Build 20240403 SSID Disappeared

Overview

A few users reported that after upgrading to ER7212PC V1 1.1.3 Build 20240403 firmware, the AP stopped broadcasting its SSID. View more >>

 

Solution to Upgrade Error "The upgrade file is invalid. Please select a correct file" Due to 32-bit Java(JRE)

Overview

When you upgrade to the latest firmware from the current firmware(non-factory default), there is a chance that you failed to upgrade auto/manually and you might see the error "upgrade failed: The upgrade file is invalid. Please select a correct file." View more >>

 

Solution to No Traffic After OpenVPN Is Connected - Android OpenVPN Connect 3.4.0 Update

Overview

After updating the Android OpenVPN Connect software to V3.4.0, the Omada Router as an OpenVPN Server, the phone can connect but the data is not available. View more >>

 

Solution to TCP SYN Packet Attack After the Firmware Upgrade

Overview

Upgrading to the recent release in Dec 2023 would cause repeated log in the controller. It reports TCP SYN packet attacks which raise the concerns from the people. To resolve this, you can disable the Block TCP scan with RST. View more >>

 

Solution to ER605 V2 2.2.2 Firmware Unable to Access the Admin Web Due to Force to HTTPS

Overview

Upgrading the ER605 v2 firmware to 2.2.2, it may result some users would not be able to access their admin page due to the force redirection to HTTPS. As a new security fix on this version, the router will force to connect you to HTTPS.  If you disabled the HTTPS before, you cannot access the page properly. View more >>

 

Solution to ER605 V2 2.2.0 Firmware Frequently Disconnects From Omada Controller V5.9

Overview

Upgrading the ER605 v2 firmware to 2.1.3 or 2.2.0 may result in the ER605 v2 entering a frequent "Disconnected" state from Omada Controller v5.9 or earlier versions. Though the internet still works, you cannot manage the router. TP-Link is actively investigating this matter to identify and resolve the underlying cause as quickly as possible. So far, a workaround has been provided to help temporarily fix this issue. View more >>

 

Solution to ER605 V2 2.2.0 Firmware May Cause OpenVPN Failure With "Common errors for VPN policies"

Overview

ER605 v2 2.2.0 firmware upgrade may cause OpenVPN failure issue with error "Common errors for VPN policies". TP-Link is actively investigating this matter to identify and resolve the underlying cause as quickly as possible. So far, a workaround has been provided to help temporarily fix this issue. View more >>

 

Solution to ER605 V1 1.3.0 Firmware Got Many Logs of "TCP no-Flag attack" Issue

Overview

ER605 v1 1.3.0 firmware has added the detection and interception for TCP no-Flag attacks from the WAN IN direction, the detection is a bit frequent. You may ignore the excessive "TCP no-Flag attack" warnings until the future firmware optimizes the log event notification. Or disable the firewall settings of Block TCP Scan (Stealth FIN/Xmas/Null) if you prefer to just stop the router blocking the TCP no-Flag attack. View more >>

 

Solution to ER8411 NAT - Virtual Server or UPnP Not Working Issues

Overview

ER8411 v1 with 1.0.3 and earlier firmware may encounter NAT related issues, which could result in the failure of online multiplayer games, or fail to get the right access to the server. A Beta firmware has been provided as a quick solution to this specific issue. View more >>

 

Solution to ER605 V2 as WireGuard VPN “Client” Failed to Support Proxy Internet

Overview

ER605 v2 with 2.1.1 and 2.1.2 firmware may fail to work as a WireGuard VPN "Client" to make all the Internet traffic be routed through the VPN tunnel. A Beta firmware has been provided as a quick solution to this specific issue. View more >>

 

Solution to Repeating Notification of "[Gateway] was connected" Issue on ER605 V2

Overview

ER605 v2 with 2.1.1 and 2.1.2 firmware may generate lots of repeated event notifications of "[Gateway] was connected", sometimes with occasional disconnect notifications. A Beta firmware has been provided as a quick solution to this specific issue. View more >>

 

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Current Available Solutions to Omada EAP Related Issues [Constantly Updated]