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[all variants] Can't enable power saving for WiFi card

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linux-howto

http://ubuntuforums.org – No matter what I do, there seem to be no way to enable power saving on my Intel 4965 wifi card. Even powertop is unable to switch it's to power level and the file Code: /sys/bus/pci/drivers/iwl4965/*/power_level doesn't exist. (Hardware)