Hi, ancris00! Thank you for responding! I installed these packages using the Synaptic package Manager, but I never got the Advanced network configuration section. I established a connection using UMTSkeeper.

I have installed: sudo apt-get install firmaware-linux sudo apt-get install firmaware-linux-free sudo apt-get install manager network and nothing Please help me! I have installed ( is "firmware" without "a" correct?): sudo apt install firmware-linux Failed to install: sudo apt install firmware-linu...