Spectra Geospatial SP20 Firmware Upgrade

In this guide, we will be upgrading your Spectra Geospatial SP20 Firmware to the latest version in preparation for the upcoming GNSS Rollover Week.

This entire process can be preformed right on your SP20.  No PC ins necessary.

Files Needed

• Spectra GNSS Loader Download Here
• Spectra SP20 Firmware Version 3.67 Download Here

Equipment Needed

• Spectra SP20 GNSS Receiver
• Fully Charged Battery

Steps

1. Power on your SP20
2. Slide the top tray down and click the Gear Icon
   
3. Scroll down the list and select Security
   
4. At the bottom, you will see Unknown sources.  Click to enable
   
5. A warning message will come up. Click OK
   
6. Press the Home button to return to the homw screen
7. Click the App Drawer icon to bring up your installed apps
   
8. Click the File Manager app
   
9. Now click the Download folder
   
10. Click the GNSS Loader apk that you just downloaded to install it
    
11. Click Install at the bottom
    
12. Wait for the installation to finish
    
13. Once it is installed, click Open
    
14. GNSS Loader will open.  Press the Upgrade Firmware button
    
15. By default, it will take you directly to your Download Folder where the firmware will be.  Select the Firmware
    
16. Press the Arrow in the bottom right hand corner to begin the upgrade
    
17. Wait for the upgrade to finish
    
18. Once it is complete, Press OK
    

That's all there is to it.  You SP20 is now upgraded to the latest firmware!