Any solution found for the problem reported by Umashankar as I'm also facing same issue (TL-MR3020 is not detecting E1731 3G dongle!) Rgds Dileep

Umashankar I'm facing the exact issue which you have reported. I'm also having TL-MR3020 and E1731 3G Airtel Datacard. Did you receive solution to your problem? Pls share. Thanks in advance. Dileep...