For Technical Support By Phone

Call 714.975.9474 Technical Support Direct Line

Click here for firmware downloads

The and the sites are currently up and running

** 1/31/2017 Maintenance Complete** 

Tuesday, January 31st’s maintenance has been completed.  Please contact our support team if you experience any issues.

We here at Link4 appreciate your patience and your business.  


Yen Pham, CEO

Link4 Corporation