User's Manual

Table Of Contents

HM30 User Manual V1.2

Above tools come with the HM30 package.

Fast charging cable and converter can be used to upgrade HM30 air unit and ground unit

firmware.

Firmware Upgrade Steps

1. Install “SIYI Assistant” into your Windows device.

2. Connect the fast-charging cable to the Windows device’s USB port and the HM30

ground unit’s Type-C port.

3. Run “SIYI Assistant” and switch to “Upgrade” page to check the HM30 ground

unit’s current RF firmware version.

4. If the HM30 ground unit’s firmware is not the latest, then click the “Select File”

button after “RC” line to import the latest ground unit’s RF firmware. Then click

“Upgrade” and wait till it is “100%” finished.

5. Disconnect the HM30 ground unit your Windows device and connect the HM30

air unit to it. Then repeat above steps to upgrade the air unit’s RF firmware.