Chelsio Communications is committed to providing its customers with the highest levels of technical support around the clock and around the globe, 365 days a year. As part of its comprehensive program, Chelsio provides its customers with round-the-clock access to a full complement of support offerings, including web-based technical information and upgrades, e-mail and telephone support, and even on-site care. Customers can choose from a menu of options to create a truly customized support program that meets their specific needs.

Software Downloads

Chelsio customers have unlimited 24×7 access to online support resources, including technical manuals and user guides, software updated and upgrades, and a variety of other tools. Click here to go to the download page for access to drivers, tools and documentation.

Online Support

Please click here to access our online email support page.

More Information

For more information about Chelsio Communications’ comprehensive customer support program, or to report a technical issue with a Chelsio product, please contact us at