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SonoAlti 3V
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SonoAlti G2V
discontinued
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SonoAlti 3V
Firmware Updates & Tools
Firmware Version 2.0
(April 30, 2024)
SERVICE BULLETIN UPDATE
Improves the longevity and dependability of the altimeter.
SonoAlti_3V_Firmware_2_0.uf2
Flash Revealer:
SonoAlti_3V_16MB_Flash_Revealer.uf2
Flash Eraser:
SonoAlti_3V_Flash_Eraser.uf2
SonoAlti 3V Sounds:
SonoAlti_3V_Sounds.zip