Connect to WiFi on Nvidia Jetson Nano

wifi-connect.sh

#!/bin/bash
# wifi-connect.sh - Connect to Wi-Fi using nmcli
# Usage: ./wifi-connect.sh <SSID> <PASSWORD>

set -e

if [ "$#" -ne 2 ]; then
    echo "Usage: $0 <SSID> <PASSWORD>"
    exit 1
fi

SSID="$1"
PASSWORD="$2"

# Make sure Wi-Fi radio is on
nmcli radio wifi on

# Rescan so the network shows up if it's new
nmcli device wifi rescan >/dev/null 2>&1 || true
sleep 2

# Connect
if sudo nmcli device wifi connect "$SSID" password "$PASSWORD"; then
    echo "Connected to '$SSID'."
    nmcli -t -f NAME,DEVICE connection show --active
else
    echo "Failed to connect to '$SSID'." >&2
    exit 1
fi