dmesg
cat /etc/debian_version
cat /proc/version
iwconfig
cat /etc/network/interfaces

From: https://www.linux.com/learn/tutorials/374514-control-wireless-on-the-linux-desktop-with-these-tools
lsusb
iwlist wlan0 scan | egrep '(ESSID|Porotcol|Frequency)'
ifconfig wlan0 up
sudo iwconfig wlan0 essid NETWORK_NAME key WIRELESS_KEY
sudo iwconfig wlan0 essid NETWORK_NAME key s:WIRELESS_KEY
sudo dhclient -v wlan0
cat /proc/net/wireless

/user/sbin/wpa_gui

wavemon
iwgetid

uname -a

dpkg-reconfigure tzdata -- setup timezones