• Support Resources
  • Contact Us
  • Return Procedure
  Downloads, Manuals & Knowledge Base Product Compatibility Information Charts Product Warranty & Registration
Downloads, Manuals & Knowledge Base
Visit Sonnet's Online Support Knowledge Base to find the latest software, documentation, and common product FAQs.
Sonnet Product OS Compatibility Charts
Confirm Sonnet product compatibility with macOS and Windows 10 & 11.
Product Warranty & Legacy Products Information
Review Sonnet's product warranty coverage and info on discontinued products in our archive library.



Contact Info

Support Hours
Monday–Friday, 9:00 AM to 5:00 PM (PT), excluding holidays.

Pre-sales Questions
Have a pre-sales question regarding a Sonnet product? Please contact Sonnet at 1-949-472-2772 or email.

Phone & Email Support
Email: support@sonnettech.com

Email support requests generally receive the fastest responses, and are usually processed within a 24-hour period during normal business hours, excluding holidays. When emailing support about a technical issue please do the following: 

1) Connect and power the Sonnet device and your computer. 

2) Save and send a macOS System Report or a Window's Microsoft System Information MSINFO32 report, along with a description of the issue(s) you are encountering with your device. 


Phone support is provided on an as-available basis. For a faster response, please email.

Mailing Address
Sonnet Technologies
8 Autry
Irvine, California 92618-2708

Additional Support Resources
• Downloads, Manuals, Knowledge Base
• Product Warranty Info
• Report a website issue or error



Product Return Procedure

Request an RMA Number

No product may be returned directly to Sonnet without first obtaining a Return Material Authorization ("RMA") number. If it is determined that the product may be defective, you will be given an RMA number and instructions for product return. An unauthorized return, (i.e. one for which an RMA number has not been issued), will be returned to you at your expense. Your original box and packaging materials should be kept for storing or shipping your product. Authorized returns are to be shipped prepaid and insured in an approved shipping container to:

Sonnet Technologies
8 Autry
Irvine, California 92618-2708

To request an RMA number:

1. If Your Product Does Not Seem to be Working: Contact support@sonnettech.com to see whether we
can fix your issue.
Complete the RMA Request Form. Download the RMA Form for enduser or reseller and fill it out completely.
Incomplete forms will be returned for any missing information.

Forward Completed Form to Sonnet. Forward the completed RMA Form to Sonnet either by fax to (949) 457-6350
or e-mail to returns@sonnettech.com
RMA Number Issued. After review of the completed form, an RMA number will be issued and forwarded to you
via e-mail along with the instructions on where and how to ship the products.
Return Product to Sonnet. Once you have received your RMA number, return the authorized defective products, following the instructions that you received in the e-mail containing the RMA number as soon as possible.
An RMA number is valid for 30 days from the date of issuance.
Once the product has been repaired/replaced, it will be shipped to the you using GROUND SERVICE
(within the U.S.) at no charge.  You must pay for any requested expedited shipping.


Out of Warranty Repair – If your product is found to be out of warranty, Sonnet will charge you a standard fee of $200 for the evaluation and repair. Payment is required before the product will be returned.

No Fault Found Fee – Regardless of the warranty status of the product, a $25 Service Fee will be assessed if no defect is found. Payment is required before the product can be returned.

Advanced replacement requests can be made through our Customer Service department (Tel: 1-949-472-2772, Email: support@sonnettech.com). If you would like to have an Advanced Replacement shipped the same day, the request must be made BEFORE 10:00am (Pacific Time).

NOTE: AN RMA number is valid for 30 days from the date of issuance