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How to update the RadioMaster ERS sensors (GPS, Current, Vario, Voltage etc.)

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101 views13likes5:32Painless360Original Release: 2026-07-07

To update RadioMaster ERS sensors (GPS, current, voltage, barometers), connect the UART tool's white cable to the device's transmit port, hold the boot button while applying power to enter bootloader mode (indicated by double flashing), then use the web-based firmware update tool to load and install the latest sensor firmware.