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    Firmware Release Notes - Barra Core NB

    Discover key updates and enhancements in the Barra Core NB firmware release for improved performance and functionality.

    Written by Joel Paulsen

    Updated at May 1st, 2026

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

      Table of Contents

      3.14 3.10 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1

      View the Device Firmware Master Page or subscribe to our technical newsletter to be notified of bug fixes and firmware updates.

       

      3.14

      • Added debug interface disable support

      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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