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Qalvin BLE

Qalvin BLE is the utility app for the new DZero platform of cycling power meters. This app allows you to view telemetry, view & adjust settings, submit diagnostics to support and update firmware.
Category Price Seller Device
Health & Fitness Free SRAM LLC iPhone, iPad, iPod

Note: This app is only compatible with the DZero (BLE enabled) platform of power meters. Previous generation power meters require the desktop Qalvin version (ANT+ only).

Reviews

No longer updates firmware
Skipper TJ

The current version of this app will not update the firmware from 6 to 7. You click update, the power meter starts flashing orange/red and the app instantly says Reconnecting. After a couple of minutes says Error. Zeroing works just fine.


Not reliable
TWBNLT

Cannot update quarq powermeter’s firmware! This app is trash!