BATLOGGER M Firmware 2.3

BATLOGGER M Firmware 2.3

Device Firmware

Firmware 2.3.5. Compatible with BATLOGGER and BATLOGGER M devices.


  • BATLOGGER Firmware
  • BATPARS Editor Software (Windows and MAC)
  • BATLOGGER manuals


  1. Make sure that the BATLOGGER battery is fully charged
  2. Download the Firmware file (ZIP) to the computer
  3. Place the SD card into the computer
  4. Extract the downlaoded ZIP file and copy the extracted files to the SD card. The file ‘FWX-X-X.BL’ must be placed in the root folder of the SD card.
  5. Place the SD card into the BATLOGGER
  6. Turn on the BATLOGGER
  7. The firmware file is recognised and prompted to install
  8. Press ‘>>’ to install, after installation the BATLOGGER turns off
  9. Turn on the BATLOGGER
  10. The Firmware is verified and prompted to delete
  11. Press ‘>>’ to delete
  12. The BATLOGGER starts up to operation


(2.3.5 Released 14.05.2015)

  • Added GPS module reset function
  • Stability improvements

(2.3.3 Released 30.04.2014)

  • Fix/Improve interval recording mode
  • Monitoring is now disabled per default and volume default is 2
  • Respect SD-Card WriteProtected switch (some devices only)

(2.3.2 Released 31.03.2014)

  • Added Sunset/sunrise time mode for delayed recording
  • Added FOLDER_MODE to allow to save recordings (and XML, GPX, KML) into daily/weekly/monthly folders
  • Added support for SD cards >32GB. It is now possible to format SDXC cards with FAT32 in device (tested wit 64GB and 128GB)
  • Added true manual timemode
  • Added manual mixer mode, change mixer frequency while sampling
  • Added reset mixer frequency with “<<” key while sampling
  • Added BLWiFi support
  • Updated/improved menu navigation
  • Improved GPS position fix and update between two recordings
  • Cosmetics and other small bugfixes

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