An image processing device is provided, which includes a first processor, a second processor configured to perform communication with the first processor, and a memory connector that is connected with the second processor, configured such that an external memory is detachably attached thereto, and provided with a terminal that is connected with the first processor and connectable with a memory area of the external memory which area stores specification information of the external memory. The first processor is configured to, prior to the second processor being booted, determine whether an error relating to the external memory is caused, via the terminal.