2014.01.28 [00:55] Probe failed: No serial ports found 2014.01.28 [00:55] No external devices detected. 2014.01.28 [00:55] BFL and Icarus drivers: http://www.ftdichip.com/Drivers/VCP.htm ASICMiner drivers: http://www.silabs.com/products/mcu/Pages/USBtoUARTBridgeVCPDrivers.aspx On Linux load FTDI driver: "sudo modprobe ftdi_sio vendor=0x0403 product=0x6014". You may lack access to serial ports (Ubuntu: "sudo usermod -a -G dialout USERNAME" then log out and back in).