@M_Hur Yes, it's possible to grab the latest FW release from the Global english support portal or from the Indian support portal.

@tamzeed It's quite possible that the AX75 is still with OneMesh since I didn't find any mention of an Easymesh in its user guide nor specifications. However, you can try to connect your Archer Air...

@Praxtor Here's a comparison between those two. It seem like RE900XD is newer model.

@giacroch If your RE is HW v7 (that's on your bottom sticker) make sure that it has the latest FW release 1.0.13 - you can get it from here. After FW update test again.

@rafa_s The simple answer to your question: "is/are there home (not expensive neither corporate) wifi routers, that have firewall capabilities like the ER605 (I know it is a wired device, but to...

@Clones01 Actually VX230v is an Easymesh compatible DSL mdoem router provided by ISPs. AFAIK Deco M4r is not compatible with Easymesh devices - details. For setting up Easymesh on customized TP-Link...