User's Manual

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※ Keep the smartphone near HUD and keep the engine going during the update.

※ HUD connection must be maintained during the firmware update.

※ If you press Stop during the update, the update stops. When the update is restarted,

it starts from the beginning again.

※ By pressing the home button, you can run HUD APP on the background and use

other applications.

※ HUD cannot be used during the update.

Click Software

Firmware update is

complete

Pop-up closes once

the firmware update

is completed. HUD

is disconnected and

restarts.

Click FIRMWARE

UPDATE

Select “Yes”

on the pop-up for

update

Updating firmware