$ Release/AMDOverdriveCtrl --help
INF: Nr. of Adapters: 4
INF: Adapter index: 0, active, ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 1, inact., ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 2, inact., ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 3, inact., ID:32375776, AMD Radeon HD 6900 Series
Usage: AMDOverdriveCtrl [-h] [-b] [-a] [-c <num>] [-i <num>] [profile name]
  -h, --help displays help on the command line parameters
  -b, --batch-mode only set profile, no GUI
  -a, --enable-app-profiles activate the app profile feature
  -c, --color-temp=<num> set color temperature
  -i, --adapter-index=<num> choose adapter index (taken from console output)


$ Release/AMDOverdriveCtrl -b -a -i 0 AMD.ovdr
INF: Nr. of Adapters: 4
INF: Adapter index: 0, active, ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 1, inact., ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 2, inact., ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index: 3, inact., ID:32375776, AMD Radeon HD 6900 Series
INF: Adapter index 0 choosen.
INF: Nr. of Performance Levels: 3
INF: Card's default Perf Level 0: GPU 250MHz Memory 150MHz Voltage 0.9V
INF: Card's default Perf Level 1: GPU 500MHz Memory 1250MHz Voltage 1V
INF: Card's default Perf Level 2: GPU 800MHz Memory 1250MHz Voltage 1.1V
ACT: Set fan speed to default
INF: Nr. of Displays to check 6
INF: Color temp disp(3) :
INF: current 6500K default 6500K
INF: min 4000K max 10000K step 100K
WRN: color temperature setting not supported.
ACT: Set fan speed to default
INF: FanCtrl mode on
ACT: SetOverdriveValues: Level 0: 250MHz, 150MHz, MHz, 0.9V
ACT: SetOverdriveValues: Level 1: 500MHz, 1250MHz, MHz, 1V
ACT: SetOverdriveValues: Level 2: 820MHz, 1250MHz, MHz, 1.1V