@MikeFlash https://www.tp-link.com/uk/support/download/deco-x50/ I'm not sure which version you have , maybe v3 ?. But if you look at this page and select your version , then click on the firmware...

@MikeFlash hi Mike from your post I'm not sure which X50's you have ?. if they're the x50 Poe ( round circular ones ) the latest firmware is 1.4.4 if it's a x50-5g etc the latest beta is 1.2.1 hipe...

@David-TP Hi David I hope you are keeping well . just a quick question , and one I'm sure you've been asked, but if you could humour me please I have an x50-5g as my master ( wan fttp ) latest beta...