> "bcm43xx_microcode5.fw" not available or load failed
This is shown, because the firmware of the broadcom card is proprietary and therefore not shipped with Ubuntu. You have to install it over the restricted hardware manager.
> "bcm43xx_ microcode5. fw" not available or load failed
This is shown, because the firmware of the broadcom card is proprietary and therefore not shipped with Ubuntu. You have to install it over the restricted hardware manager.