What is "open of \\.\COM# failed with 59" error in Predator DNC?

What is "open of \\.\COM# failed with 59" error in Predator DNC?

Problem

The logs in Predator DNC show the 59 error.

Reason

This is usually a simple network or power issue. To keep it simple, Predator DNC is unable to communicate with the hardware. 

Solutions

  1. Check the network connectivity by attempting to ping the hardware.
  2. Confirm you have adequate Wi-Fi signal strength (3+ bars).
  3. Check for IP conflicts by turning the device off, then pinging the IP address. If you still get a response, resolve the IP conflict. 
  4. Confirm the unit is powered on
    1. If the hardware is using the machine as a power source, it's possible the machine is powered off in which case power the machine on.

    • Related Articles

    • What is "open of \\.\COM## failed with 2" error in Predator DNC?

      Problem The logs in Predator DNC show COMPORT: open of \\.\COM## failed with 2 [The system cannot find the file specified.] Reason This is usually due to a missing driver or the COM port does not exist. Solutions Install the drivers for the hardware

    • What is "open of \\.\COM## failed with 1450" error in Predator DNC?

      Problem The logs in Predator DNC show the 1450 error. Reason This is usually a simple network or power issue. To keep it simple, Predator DNC is unable to communicate with the hardware. Solutions Check the network connectivity by attempting to ping ...

    • How to Back Up the Predator DNC PXP Configuration

      Overview Backing up the Predator DNC configuration is key to preventing shop downtime. The Predator DNC configuration is known as the PXP. To back up the the PXP, use the following as a general guideline to find it and save to a secure location. Shop ...

    • What is WSAEADDRINUSE Error in Predator DNC

      Problem When opening a command with a Server Terminator, the error log shows "Socket(OpenPassive): Retrying WSAEADDRINUSE error" and "Socket(OpenPassive): bind socket error 10048". Reason Predator DNC is unable to open the TCP socket. Solution Check ...

    • How to Troubleshoot Predator Secure DNC

      Overview This will go over how to find and view Predator Secure DNC Logs, check if the Predator Secure DNC executable is running on the machine, and provide some basic troubleshooting steps. Requirements Access to Predator DNC v11 Administrator ...