The communication to the target goes down often. The UAD is used via USB interface.
The USB communication seems to be instable. The UAD is specified to use the USB 2.0 High-Speed-Mode (480MBit/s). No-Name cables with USB 2.0 marking, but with length over 3m or small diameter under 5 mm are not suitable and result in communication aborts. The USB cables delivered within the UAD package are verified for compatibility with USB 2.0 High-Speed-Mode. Please only use these USB cables!
The same problem can occur while using USB ports located on the front of the PC case, which are extended with improper adapters. Please only use USB ports located directly on the IO panel of the mainboard!