A utility to query and update Apples SMC on intel mac's

smc_util [-c] [-q] [-d] [-D] [-p] [-f] [-v] [-t] [-s] [-x] [-n] [-r ] [ -w ] [-l] [ |keys... ] -c suppress newline -q be quiet as a mouse -d increase debug output -D Display known descriptions -p Private/Paranoide, blank out the System Serial# -f display FAN specific data -v display values -t display type -s display :size -x dump values in (hexbytes) -n when normally a single line output line breaks between variables -w write value to key -l list all keys to stdout with out options -w or -l the default is to read args[] as a series of keys to display

Note: at this time only fan variables are updatable:

(memcmp(key, "F0M", 3)== 0) || (memcmp(key, "F1M", 3)== 0) || (memcmp(key, "F0A", 3)== 0) || (memcmp(key, "F1A", 3)== 0)