@Estel - this i what I am using on my primary device (my second one handles lower voltages, but it is HW rev 2204, while primary is 2101) # kernel configuration file generated by /usr/sbin/kernel-config MINFREQ=500 MAXFREQ=900 FREQS="0:25,90 500:49,500 550:51,600 600:51,600 700:51,600 750:51,600 805:51,600 850:51,600 900:53,600 950:54,500 1000:60,500 1100:72,520 1150:72,520 " SMARTREFLEX_VDD1=0 SMARTREFLEX_VDD2=0 GOVERNOR=ondemand IGNORE_NICE_LOAD=0 UP_THRESHOLD=85 SAMPLING_RATE=150000 POWERSAVE_BIAS=0