Disclaimer: Third-party updates are not officially sanctioned by Nextar. Proceed with caution and ensure you have a backup.
This entire process, however, was fragile and dependent on an active company backend. With the company defunct, this method is no longer viable. The www.nextar.com domain no longer serves any purpose for GPS support, and there are no official SD cards being manufactured. nextar gps updates free downloads new
Legacy hardware can be finicky when interfacing with modern computers and file formats. Here is how to fix common errors: nextar gps updates free downloads new