@MHB2 Hello, thanks for reporting the issue to the community. Please refer to the following suggestions: 1. Update the following driver for your WN881ND:...

@PaulFI Hello, kindly refer to the below instructions to check the connection again: https://www.tp-link.com/support/faq/2698/ Below is the latest driver for the adapter, you may give it a go and see...

@Anadi Thank you very much for your kind update. I hope you will receive the replacement soon, good day.

@Dave_Cz Hello, sorry to hear that. While as far as I know, Apple updated lots of functions on this new version, thus it may take time to develop the new driver to work with the new system, please...

@Jack-Lemac Hello, as far as I know, this T4U_V3_181018_Linux_beta.zip is only tested to be compatible with the Linux (kernel 2.6.18 ~ 4.11), while your system seems updated to a newer version, so...

@ABunny Hello, thank you joining, while I am wandering are you also talking about the parental control feature about the Deco M5? It seems that you are referring to the management of smart devices....