Image processing apparatus displaying a home screen in a fixed button mode in a state where acquisition of a recommended button information is unavailable

An image processing system comprising:

• an information processing apparatus;
• and
• an image processing apparatus communicable with the information processing apparatus, wherein
• the information processing apparatus includes a controller including a processor, the controller configured to
• store first information of a plurality of first buttons to be arranged in a screen to be displayed on a display of the image processing apparatus, and first arrangement of the plurality of first buttons,
• receive an acquisition request for the information of the plurality of first buttons from the image processing apparatus, and
• in accordance with the acquisition request, transmit the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons to the image processing apparatus,
• wherein the image processing apparatus includes a controller including a processor, the controller configured to
• store second information of a plurality of second buttons to be displayed on the screen and second arrangement of the plurality of second buttons,
• transmit the acquisition request to the information processing apparatus,
• receive the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons transmitted from the information processing apparatus, wherein the first arrangement is changed based on a use frequency of the plurality of first buttons,
• store the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons received, and
• display buttons in accordance with the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons, and
• in a case where an error occurs in the receiving, the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons based on the acquisition request transmitted by the image processing apparatus, display buttons based on the second information of the plurality of second buttons and the second arrangement of the plurality of second buttons that are stored in the image processing apparatus, wherein the second arrangement is predetermined regardless of the use frequency,
• wherein the image processing apparatus is capable of executing a plurality of functions,
• after any one of the plurality of functions is executed, transmit one or more setting values of the executed function to the information processing apparatus,
• the information processing apparatus is configured to receive the one or more setting values transmitted by the image processing apparatus, and
• the information processing apparatus is configured to, based on the one or more setting values received, update at least one of the first information of the plurality of first buttons and the first arrangement of the plurality of first buttons to be transmitted in accordance with the acquisition request.