Command errors are specific, infrequent communication errors between the Software and the PCI card.

Identify your Controller box

LC / LP controller box

Specifically, this PCI card:

A command error on this box means the issue is anywhere from the PCI bus in the computer through to the control board in the controller box.

• Bent pins on the controller cable are a common cause of this problem.
• Try swapping the PCI card to another slot

All other controllers (LC+ MP, Premium)

Specifically, this PCI card:

• A command error on this controller means the issue is between the PCI card and the computer ONLY.
• No problems with the control cable or control box can cause this issue.
• Try swapping the PCI card to another slot.
• Try using another computer.