@Sunshine I can confirm that Static LAG and Lacp work for me but I've encountered a weird problem. As soon as i updated my ax73 the web panel did not respond and when pinging the router from a wired...

@Fearlipe @Sunshine I do have the same problem... This is really sad. I have sent an email to tplink engineers. I bought this router just for lacp and I can't use it properly...

@Sunshine This beta firmware works for me too. LACP and Static LAG work as expected. I am going to keep an eye on this firmware for any kind of problems met in the following days and report asap....

@Fearlipe Yea, there is definitely a problem with link aggregation. I tried today to use Static LAG insted of LACP but that doesn't work either. I am patiently waiting for a hotfix or a new firmware.

@Sunshine Thank you for your reply! I sent a reply to support.forum@tp-link.com with my .bin file as requested in the email.

Bump!