Firmware Update

Firmware Changelog

Table 1. Firmware Changelog
Version Release date Notes Download link

0.16.0

Feb 16, 2021

  • Fixed a bug in dark subtraction BLE

  • Fixed a USB buffer overflow bug

  • Fixed a bug in BLE/USB interoperability

  • The ublox fw version was made visible over BLE

 0.16.0

0.15.3

Jul 17, 2020

  • Fixed LED behavior when BLE connection was on and the device was turned off

 0.15.3

0.15.2

Jun 8, 2020

  • Fixed a bug where the battery LED stayed on when the battery was full and the USB cable was disconnected

 0.15.2

0.15.1

May 12, 2020

  • Decreased battery consumption when the device is sleeping

 0.15.1

0.15.0

Aug 12, 2019

  • Base version, in production for a while

 0.15.0

Known Issues

Table 2. Known Issues
Version Description Workaround Version fixed

0.15.2 and earlier

If the device is shut down during a measurement, the Bluetooth LED may stay on even when the device is sleeping

Connect the device to a charger and power cycle it

0.15.3

Firmware Update Instructions

See Firmware update instructions.

Firmware Updater Tool

  • Windows

  • macOS (Big Sur or newer)

    • macOS

      Note:

      Download the dmg, mount (open) it, and copy SEFW_updater to the /Application folder. It can be found within the Launchpad menu afterwards.

      If you get the “developer cannot be verified” error, check the Troubleshooting section in Firmware update instructions.