sudo sh -c 'echo 256 > /sys/module/usbcore/parameters/usbfs_memory_mb' solved it for me as well. Another strong thing is the line: 2021-03-21T18:27:30: [ERROR] Failed to activate cooler. Nevertheless, cooling and temperature regulation works on my ASI 1600. EFW filter weel is detected and connected o.k.Read More...