state one item of software that should be supplied with a scanner and state why it is needed

One item of software that should be supplied with a scanner is the "Scanner Driver." The scanner driver is essential because it enables the scanner to communicate with the computer operating system.

To find out which specific scanner driver is required for a particular scanner model, you can follow these steps:

1. Identify the scanner model: Look for the model name or number on the scanner itself or refer to the user manual.
2. Visit the manufacturer's website: Go to the official website of the scanner manufacturer.
3. Locate the support or downloads section: Look for a section on the website that provides support or downloads for their products.
4. Find the scanner drivers: Look for a category or search function specifically for scanner drivers.
5. Enter the scanner model information: Locate the relevant scanner model and select it.
6. Download the driver software: Look for a download link or button associated with the scanner driver for your operating system (e.g., Windows, macOS, Linux).
7. Install the scanner driver: Once the driver software has been downloaded, run the installer and follow the on-screen instructions to complete the installation.
8. Connect the scanner: After the driver is installed, connect the scanner to your computer using the appropriate cables (USB, Ethernet, etc.).
9. Test the scanner: Open an application that supports scanning, such as image editing software or a document management program, and try scanning a test document or image to ensure the scanner is recognized and functions properly.

By providing the scanner driver software, the manufacturer ensures that users have the necessary software to establish a connection between the scanner and the computer. It allows the scanner to be recognized as a valid input device, enabling users to scan documents, photos, or other media into digital files. Without the scanner driver, the scanner would not be able to communicate with the computer, rendering it virtually unusable.