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    Firmware Release Notes - Barra Core

    Written by Joel Paulsen

    Updated at October 1st, 2025

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      • Home
      • Devices
      • Barra Core NB-IoT
      • Technical Information + Integration

      Table of Contents

      3.10 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1

      3.10

      • Whitelisting of EU OEM server

      3.9

      •  Reduced in-trip debug logging to save airtime
      • Fixed WiFi channel reporting
      • Added low power wake filter
      • Added support for in-trip logging periods less than 2 mins while using scan filter
      • Added trip expiry time to debug logs for accelerometer diagnostics
      • Optimized power use during short sleeps
      • Added WiFi b/g signal type option
      • Added WiFi channel selection

      3.8

      • CSQ reporting adjusted to follow convention from NRF91 product line

      3.7

      • Improved reliability of cell registration on congested networks
      • When shallow scans are enabled, the first deep scan now takes place immediately after reboot, allowing for deep scan periods to exceed 72 hours

      3.6

      • Fix modem version string
      • Activation Mode upload on Power on Reset removed.

      3.5

      • Added firmware update retry backoff
      • Reduced debug log noise

      3.4

      • Fixed an issue with Telstra sims losing connectivity when roaming
      • Added support for improved cell scanning logs (FID 36)
      • Added support for locking to a specific network
      • Added support for shallow scanning networks
      • Added support for setting WiFi scan time
      • Improvements to the Radio Policy Manager
      • Improved accelerometer reliability
      • Improvements to network scanning

      3.3

      • Fixed RTC time rollbacks on reboot
      • Fixed crash when scanning certain networks
      • Added upload backoff in error conditions
      • Added support for 'once off uploads' in trip
      • Added support for scheduled uploads
      • Added support for skipping WiFi scans in trip, when no movement detected
      • Added support for recovery mode
      • Added support for tamper detection
      • Added support for high g detection
      • Added support for device statistics
      • Added battery health indicators
      • Improved accelerometer reliability
      • Improved undervoltage lockout
      • Battery life optimizations

      3.2

      • Fixed accelerometer bug which delayed trip starts
      • Lowered idle power consumption
      • Improved cell scan diagnostics

      3.1

      • First beta release
      • Configurable system params
      • Periodic update support
      • After hours support
      • Better debug output
      • Cell locate fallback

       

       

       

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