@terziyski the USB modem adapter works in my laptop, so i don't think it's the region that is the issue. I think it is just compatibility between the USB adapter and the TP-link travel router. I have...

@terziyski thanks for your quick response, i did see that forum post but none of the information it gave seemed to apply to my situation.. can you please elaborate on how i could follow that...

I have a TP-link travel router (TL-WR902AC) and a D-Link 4G LTE USB adapter (DWM-222) with a Free Mobile (in france) SIM and I am trying to set up a wifi network using the 4G USB modem. if i put the...