Gracias a todos. Comencé por la recomendación de Camaleon 'Ejecuta como root «dmesg | grep -i firmware» y si no ves ningún error,
puedes omitir esos mensajes del kernel ya que el firmware no es
necesario.'. Muestro la salida:
root@Bulls:/home/ign# dmesg | grep -i firmware
[ 12.690124] platform regulatory.0: firmware: direct-loading firmware regulatory.db
[ 12.706864] platform regulatory.0: firmware: direct-loading firmware regulatory.db.p7s
[ 13.169830] rtl8188ee: Using firmware rtlwifi/rtl8188efw.bin
[ 13.170036] rtl8188ee 0000:03:00.0: firmware: failed to load rtlwifi/rtl8188efw.bin (-2)
[ 13.170092] firmware_class: See
https://wiki.debian.org/Firmware for information about missing firmware
[ 13.170147] rtl8188ee 0000:03:00.0: Direct firmware load for rtlwifi/rtl8188efw.bin failed with error -2
[ 24.306741] r8169 0000:04:00.0: firmware: failed to load rtl_nic/rtl8168f-1.fw (-2)
[ 24.308213] r8169 0000:04:00.0: Direct firmware load for rtl_nic/rtl8168f-1.fw failed with error -2
[ 24.308231] r8169 0000:04:00.0: Unable to load firmware rtl_nic/rtl8168f-1.fw (-2)
[ 24.414657] rtl8188ee: Firmware is not ready to run!
[ 24.817628] rtl8188ee: Firmware is not ready to run!
[ 26.922778] rtl8188ee: Firmware is not ready to run!
root@Bulls:/home/ign#
Para completar info agrego:
y tambien fstab:
GNU nano 5.4 /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# systemd generates mount units based on this file, see systemd.mount(5).
# Please run 'systemctl daemon-reload' after making changes here.
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda2 during installation
UUID=0605b7a7-2208-4a75-a9bc-b578bc091127 / ext4 errors=remount-ro 0 1
# /datos was on /dev/sda1 during installation
UUID=0CFF-140D /datos vfat utf8 0 0
# swap was on /dev/sda5 during installation
UUID=f23cfe7c-7ccf-42d4-8062-dfc04548c9b6 none swap sw 0 0
/dev/sr0 /media/cdrom0 udf,iso9660 user,noauto 0 0