Could also help setting the wifi card? I have a qca61x4a and i would like to know if Setting MIMO power saving enabled, and also Roaming Aggressivenes to 1 (from 3) will help the battery drain.
In PCI express settings (power plan setting) i have "Maximum Battery Life"
I think the most battery drain is coming from wifi . Cause if i turn in aereo mode i will make 7 or 8 hours with the pc! Plz help