Support resources for Altus NR3 Firmware 1.4.1 upgrade notice The upgrade to the Altus NR3 1.4.1 firmware can be done using the Web Interface over USB or WiFi. Using RxTools (RxControl or RxUpgrade) to upgrade the 1.4.1 will fail. Control Software SurvCE PinPoint-GIS App End Of Life Notification 2022-09-30 Altus NR3167.76 KBDownload Altus NR3 Firmware v1.4.2 Release Notes85.62 KBDownload Altus NR3 Firmware Package v1.4.258.17 MBDownload Altus NR3 Firmware v1.4.2 Reference Guide1.82 MBDownload Altus NR3 Quick Start Guide 1.74 MBDownload Altus NR3 Application Note SurvCE 1011.06 KBDownload Differences between Altus NR2 and Altus NR3 130.21 KBDownload Altus NR3 User Manual v1.58.78 MBDownload 3D drawing18.26 MBDownload RxTools extensive support tool suite for GNSS receivers Download Product certificates Download Leave this field blank