Please enable mesh networking for the Archer AX50. A review of the support forums shows a lot of users asking for this. See https://community.tp-link.com/us/home/forum/topic/213858?replyId=1042928 as

I have a new AX50 and I can't get my backups to work. It doesn't matter if the USB drive is formatted on HFS+ or APFS. I've tried the following: Different Drives Formatting the drive to APFS My Mac ca