Trimble Survey GNSS Firmware Version 5.40 Released.
This firmware version includes fixes and enhancements to the Survey Receiver Firmware. For best results, users should upgrade to Trimble Access 2018.20 (or 2017.21 for legacy controllers) or later when using Survey GNSS Receiver Firmware version 5.40. Click here for full PDF Release Notes.
Note: Before you update the receiver, download and backup any data files that are on the receiver.