try this file as it is not available on tp link site http://www.mediafire.com/?2mhsc4exp7rn9lr

moheetjain wrote Can you please send me on my mail id jain.moheet@gmail.com dear Sir, I have also 3g Router of TP-LINK MR-3220 of V2, and ZTE AC-2791 Data Modem on PTCL Pakistan which is working well...

Region : Global Model : TL-MR3220 Hardware Version : V2 Firmware Version : TL-MR3220_V2_130326 ISP : dear Sir/Madam, I have a 3g Router of TP-LINK MR-3220 of V2, and ZTE AC-2791 Data Modem on PTCL...