[操作疑難] AMD Driver 問題

用緊R9 290 CrossFire, 之前用MSI Afterburner/GPU-Z都可以睇到2張卡Temp, Fan speed....但而家上左15.4之後, 主卡睇到無問題, 但副卡都睇唔到, 好似熄左咁完全咩teamp, fan 咩都無, 仲多左個ULPS active,
係咪個Ultra Low Power State active左會令到副卡咩info都無?