Hello @Maciejos , Thank you so much for taking the time to post the issue on TP-Link community! To better assist you, I've created a support ticket via your registered email address, and escalated it...

Hi @Remy4409, Sorry to hear that you are still surfer from the VPN issues. May I know what is the firmware version of the ER8411 running currently? Did you still have the slow speed issue? Have you...

Hi @Kash01976, Kash01976 wrote If you only have one OC300, what is the error message when failed connections to this particular site? "Failed to connect to Controller" May I know how you solve the...

Hello @beepi, Hope you are doing well. I’m wondering whether your concern was resolved finally? If the issue still exists, please don't hesitate to reply to above post. If your concern was resolved,...

Hello @VitaliyT , We have released an article to explain the Difference Between Device Minor Version Numbers (e.g. V1/V1.6) And as for the main version like V1, V2, V3, generally, there are the...

Hi @Remy4409, ER8411 has released a new firmware version ER8411(UN)_V1_1.0.3 Build 20230313. Could you please upgrade to this firmware and test it again? If you have any updated, you may feel free to...