Now, as a second, please download the “INE-F9041:LINE-VV720D_X803DU_X903D_Standard_Audio_USB-
Stick2.zip” and follow the instructions. The INE-F904D / X903D / X803D / X703D INE-W720D can be updated via
USB connection (see connection diagram below). Before starting the update, please check the following notes. The
download file is compressed in zip format. The contents of the download need to be extracted to a freshly formatted
USB device (FAT32). The update takes 3 to 8 minutes.
Update file contents/storage place (for all type of units!
Notes
Do NOT use the compressed file for updates, otherwise, the unit cannot recognize the files.
Do NOT change folder names and file names. otherwise, the Unit cannot recognize the files.
Do NOT store the folder inside another folder.
Do NOT store any other folders/files on the USB device.
Do NOT remove the USB device while updating.
Do NOT update while driving.
Do NOT press any buttons while updating.
Do NOT turn off the vehicle’s ignition or head unit’s power switch while updating.
Modern vehicles will shut down the ignition (ACC) after some time if the engine is not running. If you are not sure if
this applies to your car. leave the engine idling while the update is in progress.
Connection
Install update software (USB 2)
1. Then the second step of the software update takes place. Store the downloaded and extracted files “INE-
F904D_INE-VV720D_X803D-U_X903D_Standard_Audio_USBStick2.zip” on the empty USB device in the
Root Folder (see left figure).
2. Connect the USB device to the USB connector of the Alpine Head Unit. Please see the lower left figure.
3. Press the “OK” button when an update message appears on the screen. The process will now install the BU-
com audio update to your Alpine Head Unit.
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