Hello @Holiday25 , Yes, you can install it :https://www.tp-link.com/en/support/download/archer-be550/v1/#Firmware

Hi @Overthinker6969 , If you have tried the suggestions I provided before, and the 2.4GHz is stable. It is recommended to contact local support for further assistance.

Hi@Reda_Otrosh , Version 1.1.2 is already the latest official firmware version; there is no need to download and use version 1.1.1.

Hello @ChrisBS , We are delighted to announce the pre-release firmware for the Archer BE800 V1! This update has new advanced features. It is recommended that you try this firmware and take advantage...

@BE800user , We are delighted to announce the pre-release firmware for the Archer BE800 V1! This update has new advanced features. It is recommended that you try this firmware and take advantage of...

Hello @Eweneek1 , We are delighted to announce the pre-release firmware for the Archer BE800 V1! This update has new advanced features. It is recommended that you try this firmware and take advantage...