4 ms·Ask HN: How turn off/deactivate internal WiFi adapter card?1 points by mardiyah 4y agoOn Linux, how do we turn off i.e. deactivate internal/default wifi adapter card to save power, as the external one (Usb wifi adapter) has been set to do in place ?eimrine 4y agoifconfig wlan0 down (as far as I remember, can not test rn)News-Dog 4y ago>wifi adapter card to save power Removing the card is preferable.