I am purchasing a new ER605 v2. Want to use the USB failover port. I notice in comments that some are getting v2.6. Is there a document stating the differences with v2.0 to v2.6? Thanks

I would like to be able to to adjust the MTU size on the WAN interface.

I am looking at the ER605 V2 Router. Is there any VPN paid services that can run on the ER605 like Cyberghost, ExpressVPN, or Surfshark? Has anyone been able to do this with the newer hardware V2? Tha

In order to use pppoe connection with my ISP, I need to change the mtu settings. I understand that currently this is not possible, and that this is preset. Could this be made possible in a future firm