208 lines
7.3 KiB
Bash
208 lines
7.3 KiB
Bash
#!/bin/bash
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# =============================================================================
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# KALI LINUX — Setup completo: Persistencia + Drivers Realtek 8812AU
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# Ejecutar como root desde el USB live de Kali
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# =============================================================================
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set -e
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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echo -e "${CYAN}============================================${NC}"
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echo -e "${CYAN} KALI USB SETUP — Persistencia + 8812AU${NC}"
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echo -e "${CYAN}============================================${NC}"
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echo ""
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# -----------------------------------------------------------
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# PASO 1: Detectar el USB
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# -----------------------------------------------------------
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echo -e "${YELLOW}[1/5] Detectando USB...${NC}"
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USB_DEVICE=""
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for dev in /dev/sd{b,c,d,e}; do
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if [ -b "$dev" ]; then
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SIZE=$(lsblk -dn -o SIZE "$dev" 2>/dev/null | tr -d ' ')
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FSTYPE=$(lsblk -dn -o FSTYPE "$dev" 2>/dev/null | tr -d ' ')
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LABEL=$(lsblk -dn -o LABEL "$dev" 2>/dev/null | tr -d ' ')
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echo " $dev — $SIZE — $FSTYPE — $LABEL"
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# El USB más grande probablemente es nuestro
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USB_DEVICE="$dev"
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fi
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done
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if [ -z "$USB_DEVICE" ]; then
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echo -e "${RED} ERROR: No se encontró ningún USB${NC}"
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exit 1
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fi
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echo -e "${GREEN} USB detectado: $USB_DEVICE${NC}"
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echo ""
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# -----------------------------------------------------------
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# PASO 2: Verificar si ya hay persistencia
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# -----------------------------------------------------------
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echo -e "${YELLOW}[2/5] Verificando persistencia...${NC}"
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# Buscar partición etiquetada "persistence"
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PERSIST_PART=$(lsblk -dn -o NAME,LABEL | grep -i persistence | awk '{print $1}' | head -1)
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if [ -n "$PERSIST_PART" ]; then
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echo -e "${GREEN} Persistencia ya configurada en /dev/$PERSIST_PART${NC}"
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PERSIST_DEVICE="/dev/$PERSIST_PART"
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else
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echo " No se encontró persistencia. Creando..."
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# Encontrar la última partición del USB
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LAST_PART=$(lsblk -dn -o NAME "$USB_DEVICE" | tail -1 | sed 's/.*\([a-z][a-z0-9]*\)$/\1/')
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echo " Última partición detectada: $LAST_PART"
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echo ""
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echo -e "${YELLOW} IMPORTANTE: Voy a redimensionar la última partición del USB${NC}"
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echo -e "${YELLOW} para crear espacio para persistencia.${NC}"
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echo ""
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echo " Opciones:"
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echo " 1) Usar GParted (recomendado — gráfico)"
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echo " 2) Usar fdisk (terminal)"
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echo ""
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read -p " ¿Qué prefieres? [1/2]: " CHOICE
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case $CHOICE in
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2)
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echo ""
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echo " Abriendo fdisk en $USB_DEVICE..."
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echo " Instrucciones:"
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echo " - 'd' para borrar la última partición"
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echo " - 'n' para crear nueva partición (más pequeña)"
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echo " - 'n' de nuevo para crear partición de persistencia con el espacio restante"
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echo " - 'w' para guardar"
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echo ""
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fdisk "$USB_DEVICE"
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# Después de fdisk, detectar la nueva partición
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sleep 2
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NEW_PART=$(lsblk -dn -o NAME "$USB_DEVICE" | tail -1 | sed 's/.*\([a-z][a-z0-9]*\)$/\1/')
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PERSIST_DEVICE="/dev/$NEW_PART"
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echo ""
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read -p " Formatear $PERSIST_DEVICE como ext4 y etiquetar 'persistence'? [s/N]: " CONFIRM
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if [ "$CONFIRM" = "s" ] || [ "$CONFIRM" = "S" ]; then
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mkfs.ext4 -F -L "persistence" "$PERSIST_DEVICE"
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else
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echo " Saltado. Formatea manualmente con: mkfs.ext4 -F -L persistence $PERSIST_DEVICE"
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exit 0
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fi
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;;
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*)
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echo ""
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echo " Abriendo GParted..."
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echo " 1. Selecciona $USB_DEVICE"
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echo " 2. Redimensiona la última partición (dejando ~4GB para persistencia)"
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echo " 3. Crea una partición ext4 nueva con label 'persistence'"
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echo " 4. Aplica cambios y cierra GParted"
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echo ""
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gparted "$USB_DEVICE" 2>/dev/null || gnome-disks "$USB_DEVICE" 2>/dev/null
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# Detectar después de GParted
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sleep 2
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PERSIST_PART=$(lsblk -dn -o NAME,LABEL | grep -i persistence | awk '{print $1}' | head -1)
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if [ -z "$PERSIST_PART" ]; then
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echo -e "${RED} No se detectó la partición 'persistence'.${NC}"
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echo " Asegúrate de que el label sea exactamente 'persistence'"
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exit 1
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fi
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PERSIST_DEVICE="/dev/$PERSIST_PART"
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;;
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esac
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fi
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echo -e "${GREEN} Partición de persistencia: $PERSIST_DEVICE${NC}"
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echo ""
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# -----------------------------------------------------------
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# PASO 3: Montar y configurar persistencia
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# -----------------------------------------------------------
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echo -e "${YELLOW}[3/5] Configurando persistencia...${NC}"
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mkdir -p /mnt/usb
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mount "$PERSIST_DEVICE" /mnt/usb
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# Verificar si ya tiene persistence.conf
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if [ -f /mnt/usb/persistence.conf ]; then
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echo -e "${GREEN} persistence.conf ya existe:$(cat /mnt/usb/persistence.conf)${NC}"
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else
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echo "/ union" > /mnt/usb/persistence.conf
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echo -e "${GREEN} persistence.conf creado: / union${NC}"
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fi
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umount /mnt/usb
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echo -e "${GREEN} Persistencia configurada OK${NC}"
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echo ""
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# -----------------------------------------------------------
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# PASO 4: Instalar drivers Realtek 8812AU
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# -----------------------------------------------------------
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echo -e "${YELLOW}[4/5] Instalando drivers Realtek 8812AU...${NC}"
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# Instalar dependencias
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echo " Instalando dependencias de compilación..."
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apt update -qq
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apt install -y -qq dkms linux-headers-$(uname -r) git build-essential airmon-ng 2>/dev/null
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# Clonar driver
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DRIVER_DIR="/opt/rtl8812au"
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if [ -d "$DRIVER_DIR" ]; then
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echo -e "${GREEN} Driver ya descargado en $DRIVER_DIR${NC}"
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cd "$DRIVER_DIR"
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git pull -qq 2>/dev/null || true
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else
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echo " Descargando driver 8812AU..."
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git clone https://github.com/aircrack-ng/rtl8812au.git "$DRIVER_DIR"
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cd "$DRIVER_DIR"
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fi
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# Compilar e instalar
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echo " Compilando driver..."
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make clean 2>/dev/null || true
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make
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make install
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echo -e "${GREEN} Driver 8812AU instalado${NC}"
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echo ""
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# -----------------------------------------------------------
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# PASO 5: Cargar módulo y verificar
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# -----------------------------------------------------------
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echo -e "${YELLOW}[5/5] Verificando...${NC}"
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modprobe 8812au 2>/dev/null || modprobe rtl8812au 2>/dev/null || true
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if ip link show | grep -q wl; then
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WIFI_IF=$(ip link show | grep wl | awk -F: '{print $2}' | tr -d ' ' | head -1)
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echo -e "${GREEN} WiFi detectado: $WIFI_IF${NC}"
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else
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echo -e "${YELLOW} WiFi no detectado aún (puede necesitar reboot)${NC}"
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fi
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echo ""
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echo -e "${CYAN}============================================${NC}"
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echo -e "${GREEN} SETUP COMPLETADO${NC}"
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echo -e "${CYAN}============================================${NC}"
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echo ""
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echo " Resumen:"
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echo " ✓ Persistencia configurada"
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echo " ✓ Drivers Realtek 8812AU instalados"
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echo ""
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echo " Próximos pasos:"
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echo " 1. Reinicia el USB (selecciona 'KDE + Persistent' o 'XFCE + Persistent')"
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echo " 2. Al reiniciar, los cambios se guardarán"
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echo " 3. Para usar el WiFi: airmon-ng start $WIFI_IF"
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echo ""
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echo " NOTA: Si el módulo no carga al reiniciar, ejecuta:"
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echo " sudo modprobe 8812au"
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echo " # o"
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echo " sudo modprobe rtl8812au"
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echo ""
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