Toshiba HD-XA1KN Service Manual page 64

5) If select "SETUP", downloading update will be started.
4. Firmware Update Procedure
(1) Main (or Drive) FW Update by CD-ROM disc
1) Insert Update disc into the unit.
2) Indicate the notice.
-> Select YES & press "OK" button on the remote control.
3) Version update is started. Waiting a few minutes.
4) Tray will be opened and power off automatically.
5) Power On & confirm the FW version.
(2) FW Update from WEB site
From "SETUP" menu, the latest firmware can be downloaded to the unit.
* Refer to Firmware version check procedure.
* Internet always-on broadband connection is needed.