: For advanced users, the Nokia HA-140W-B Admin Manual details creating custom security levels to allow specific IPv6 traffic [8, 14].
The final official firmware was (July 2023), closing most known holes but removing TFTP recovery. Today, the HA-140W-B is considered legacy hardware. Its firmware lives on in open-source attempts like OpenWrt (target: ramips/mt7621 ), though with limited driver support for the built-in VDSL modem. nokia ha-140w-b firmware
Here is why the Nokia HA-140W-B demands vigilance: : For advanced users, the Nokia HA-140W-B Admin