@DylanW Hello, when you try to connect to the wireless network with this adapter, was there any error message, such as incorrect password? Or it didn't ask for it? Try to disable the Wi-Fi, then...

@Mujahed Hello, the issue you are reporting may not be the same as others in this thread, it is suggested to discuss it on the below sub-forum: https://community.tp-link.com/en/home/forum/123 If the...

@Matmat Definitely NP, they will help you locate the issue ASAP.

@BOGY Hi, thanks for asking again. The Onemesh firmware is expected to be available in the next one or two months, please kindly wait for another two, thanks.

@KenH Thank you. Let me know if this helps or not. Good day.

@oscarmb6 If I didn't remember it wrong, you mentioned the Archer C6 will auto-reboot before when connected with the RE300, so that issue disappears now? With the RE300 connected to the C6 network...