# Document history

 

<table><thead><tr><th width="121" valign="top">Version</th><th width="142" valign="top">Released</th><th width="106" valign="top">Author</th><th valign="top">Remarks</th></tr></thead><tbody><tr><td valign="top">4</td><td valign="top">29/01/2026</td><td valign="top">makr</td><td valign="top">Update for v.109. No delay. Algorithm details. Discard calibration locally. Calibration expired. Cal App log files.</td></tr><tr><td valign="top">3</td><td valign="top">30/05/2025</td><td valign="top">makr</td><td valign="top">Update for v.107. Adjustment files for WLREF. Recalibrate. New certificate layout. Reduced calibration time. BTiny type of B3 sensor. Algorithm details.</td></tr><tr><td valign="top">2</td><td valign="top">17/11/2023</td><td valign="top">makr</td><td valign="top">Confirm app password – in 9.3.</td></tr><tr><td valign="top">1</td><td valign="top">14/06/2023</td><td valign="top">makr</td><td valign="top">First release</td></tr></tbody></table>

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