PC and Mac Cisco 678 External Modem Download Instructions

The instructions will assist you in upgrading your Cisco 678 modem to CBOS v2.4.6

Please select the personal computer operating system you use:

• Click here for Windows® 95, Windows 98, Windows NT, Windows 2000, Windows ME, or Windows XP.
• Click here for Macintosh® 8.01 (or higher).

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Windows® is a registered trademark of the Microsoft Corporation.