Then, upgrade to the version "081226_1216_update1" using the following
instructions:
- Download the .DFF file and additionally the following .DSF file:
dune_service_upgrade_to_081226_1216_update1.dsf (280K)
- Put both files (.DFF and .DSF) into the root folder of a USB drive.
- Attach the USB drive to the player, and disconnect all other drives
from the player.
- Launch the .DSF file in the player. Firmware installation will be
launched.
- Optional: after successful firmware installation and rebooting the
player, attach an additional empty USB flash drive to the player and
launch the .DFF file to initialize the empty USB flash drive as the
System Storage and install Extra Applications. More details.
Then, upgrade to any other newer firmware version in the usual way.