Model :

Hardware Version : Not Clear

Firmware Version :

ISP :

Modifications and Bug Fixes
New features/Enhancement:
1. Added switch for TR69 enable/disable.
2. Added Arp Binding function(Advanced -->Security-->ARP Binding).
3. Increased the Pre_share key length from 15 to 255 in IPsec VPN.
4. Added Firewall switch in ppp connection.
5. Added Iran in wireless country option.
Bug Fixed:
1. Fixed the bug when setting PPPoE\L2TP\PPTP password with 31 special characters in Quick Setup ,the WAN configuration shows error.
2. Fixed the bug that it fails when setting 32 characters password for L2TP/PPTP dial up.
Notes
1. For TD-W8968(EU)_V4
2.Your device's configuration won't be lost after upgrating.

Can someone tell me whether this update serves in handsets sold outside Europe?
I need the item 2: Added Arp Binding function (Advanced -> Security -> ARP Binding).
This item does not exist in the factory firmware.