= Release Notes for Version 1.9.1 include::release-head.adoc[] :doctype: article Version 1.9.1 == AltOS * Add support for TeleMetrum v3.0 * Fix accel cal value when changing EasyMega v2.0 pad orientation * Correct EasyMega v2.0 magnetometer data axes * Fix EasyMega v2.0 idle monitor display of IMU data * Report all sensor failures at power-up time. == AltosUI, TeleGPS, MicroPeak * Display error message when attempting to graph unknown format file. * Make it possible to disable APRS once enabled. * Display some data for point near cursor in map tab. * Support upgrading devices from pre-1.8 firmware * Wait for Windows to prepare new devices during firmware upgrade. This should avoid the “COMxx: open failed” message.