@RyanNL Hello, what is the operating system of your computer? Have you ever installed the driver for the UB400？ Below is the download link： https://www.tp-link.com/support/download/ub400/#Driver Good...

@Superior3000 Can this Archer T6E detect the 5GHz from the Deco? You can tryto disable 2.4GHz and disable fast roamming to give it a go. The Archer T6E does not have this feature available to select...

@Dfadrique Hello, the Archer C5 V4 does not support address reservation in access point mode, neither does Archer C50 V4. They support address reservation feature only in router mode. May it help and...

@yde What is the model number of the AC750? Is it TL-WR902AC? Does hotel wifi supports 2.4GHz and 5GHz both or just one of them at once? What is the operation mode of the router? With it connected to...

@Cobra91151 Thanks for your reply, cause the T4U can detect the 5GHz of the Archer C6, the adapter should be working fine; Can 5GHz from Xiaomi Mi9 hotspot be detected by other devices? Meanwhile, I...

@Nasedo Hello, thanks for your reply. You can install the driver for Mac10.14 and test its performance and stability. https://www.tp-link.com/support/download/tl-wn725n/#Driver And you can change the...