@AGallo I confirm that after upgrading to the latest firmware I do not have the random profile change anymore! By the way, it is a v5 hardware, not v4

@Kevin_Z Hello Kevin I must correct my statements re: the MR6400 which disconnects. It is in a remote location. Based on my order details on Amazon, it reported v4 hardware. But yesterday I drove by...

I purchased two TP-Link TL-MR6400 Router 4G LTE untis, one in 2019 and one in 2020. I am using a 4G SIM card from Tiscali Mobile, a virtual operator in Italy leveraging the TIM network. I use them...