Hi I changed the link for tftp server, you guys could try this version.

I think yes if you share the access to other devices as well.

You may contact the TP-LINK and they may offer you a beta firmware if your request are reasonable.

Looks like the access control only filtering data passthrough its WAN port.

Is your mainrouter BThub3? You may try to upgrade your BThub .

Region : UK Model : TL-WDR4300 Hardware Version : V1 Firmware Version : ISP : Hello ! I am using a TL-WR4300ND and bricked it when I flashed the DD-WRT,my router just became a useless box. I called...