Firmware Version 1.4 (11/15/20) Addressed issue of altimeter occasionally momentarily going into canopy mode during freefall when burbled. SonoAlti_2V_Firmware_1_4.zip
Firmware Version 1.3 (11/11/20) Extended the amount of time one can be in a holding pattern in an aircraft before the altimeter zeros. SonoAlti_2V_Firmware_1_3.zip
Firmware Version 1.2 (11/9/20) Fixed small bug related to occasionally getting stuck in ascent mode when traveling, thus saving battery. SonoAlti_2V_Firmware_1_2.zip