Canon Pixma MG6821 Online Manual page 372

• Windows: The TWAIN driver (ScanGear) is based on the TWAIN 1.9 Specification and requires the
Data Source Manager bundled with the operating system.
• Mac OS: For Mac OS, an internet connection is required during software installation.
• In an in-house network environment, the 5222 port must be open. Contact the network
administrator for details.
Information in this guide is subject to change without notice.
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