Keeping your Biosignals PRO up to date ensures optimal performance, bug fixes, and compatibility with the latest sensors and features.
For this process you’ll need:
- 1x Biosignals PRO device (with > 50% battery charge)
- 1x Windows PC
- 1x Bluetooth Dongle (e.g., TP-Link UB500)
- Firmware updater tool & firmware (see downloads below)
Downloads
Latest Firmware version: 0.9.7
How to update your firmware
Download the firmware update tool and the latest firmware above, unzip the contents, and start the updater (.exe file).
If Windows launches a Windows protected your PC pop-up, click on More info and then Run anyway.

The updater tool has a graphical user interfaces that allows you to search for devices, select your firmware and proceed with the updating process.

To update your firmware:
- Click on Scan and wait for your device to appear in the white box below
- Select your device from the list of found devices. The MAC address listed within the brackets must match the code that is available on the back of your device)
- Click the Browse button to select your firmware in the file explorer
- Select Device as destination
- Click on Update
During the installation process, your device’s status LED will run through a series of blinking sequences (this can take a few seconds). Once completed, it’ll return to a slow blinking light blue status, indicating that your device is now in standby mode and ready to be paired again.

Firmware history & changelogs
Latest firmware: v.0.9.7
⚙️ Latest Firmware: Version 0.9.7 (November 2025)
Improvements: Power management 🔋
- Reduced battery charging duration
- Improved power consumption when device is in sleep state
Download available here: https://support.pluxbiosignals.com/wp-content/uploads/2025/11/Biosignals_PRO_Firmware_v0.9.7.enc_.zip
Version 0.9.5
Release Date: November 2025
Improvements:
- 💽 Improved microSD Card Initialization: Device now accepts SD cards without forcing a format, as long as they are formatted as FAT32 + sends an event if microSD card initialization fails
- 🔋 Fixes in battery status readings
- ⚪ Added white LED color status for battery-related feedback and troubleshooting
- 📡 Firmware Update Fix Resolved an issue where battery events interfered with firmware updates
Download available here: https://support.pluxbiosignals.com/wp-content/uploads/2025/11/Biosignals_PRO_Firmware_v0.9.5.enc_.zip
Version 0.9.4
Release Date: November 2025
Improvements: This updates multiple improvements in the device’s power management:
- Improved charging status accuracy (incl. LED currectly turning off when fully charged)
- More reliable battery status readings
- Device now communicates current battery level every 30 seconds
- Added a Shipping Mode where the device can enter (on request) a more power-efficient and battery-friendly off state for shipping and and long-term storage
Download available here: https://support.pluxbiosignals.com/wp-content/uploads/2025/11/Biosignals_PRO_Firmware_v0.9.4.enc_.zip
Version v.0.9.3
Release Date: November 2025
Improvements & Fixes:
- 🧠 Fixed issues with the Hub’s internal memory initialization
- ⏱️ Resolved occasional timestamp jumps in recorded data
- 🌡️ Restored compatibility with the legacy temperature sensor
- 💾 Corrected how the system counts sensors when saving data to SD cards
- 🔄 Fixed a timeout problem during sensor firmware updates
Download available here