Its trying to set the freq to 275. What setup are you using? What hub? What OS?
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Ok, i have Orico 10 Port Aluminium Super Speed USB 3.0 Hub - Black A3H10, one newpac one bi*fury one redfury but cgminer do not detect the old miners so i run them on bfgminer. a Noctua NF-A12x25 PWM connected to the hub. OSX High Sierra.