@TP-Link Could this fix cause something like that? I'm shure it worked fine with the old FW Version, but i cant "downgrade" from this one:...

@TP-Link: I got a MR600v2 (w german SIM), everything is working well in GER and SWISS but in ITALY not, (IP Adress is 0.0.0.0...) if i try to search the Network manualy, i got this Error: I'm shure...