@DH2RL I got a private message and received an older firmware version but with a fix that works. I dont know how to handle upgrades though

Thx for responding @Marvin_S . Yes I am willing to assist and would appreciate the support.

I have the exact same issue with a fresh purchased TP-Link MR550 LTE router bought on Amazon like this member. I use a "Multisim" SIM card, and if the MR550 is connected to the LTE network, it...

Hello all, Tp-Link moderators, I have the exact same issue with a fresh purchased TP-Link MR550 LTE router bought on Amazon. This is also a "Multisim" card, and if the MR550 is connected to the LTE...