Hi, Sorry to tell you that we are not familiar with the 3rd party firmware, like OpenWRT, I'm afraid that there is not much we can help you. While for your information, the 901ND supports firmware...

Hi, Sorry to respond late due to the time difference, I checked our email system and I found that my colleague is following up now. You can reply to her and do further troubleshooting first. I...

Already replied to you https://community.tp-link.com/en/home/forum/topic/159297?replyId=329626

Hi, The 2.4GHz was in orange and 5GHz in blue won't affect the performance, it is to verify them by putting them in different colors. Back to your case, that is a little weird, it is suggested to...

Hi, Is the model Archer VR2800? What is the light status of it when the DNS error message pops up? Can you login to the web interface of the VR2800 at that time? If so, please take a full screenshot...

Hi, What is the model and OS of your cellphone? Please login the web interface of MIFI and check SMS to figure out the items of message and whether these messages contain any special charcters; Or...