Controlling Version Of Firmware - Hitachi HTDK160 Service Manual

1-2 CONTROLLING VERSION OF FIRMWARE

The firmware is regularly modified as required to improve the
performance.
Check to see whether the customer problem can be solved by
upgrading the firmware : If it can, do so.
<Procedure for checking the version of firmware>
1) Open the tray with power on.
2) While holding down the "ADJ/VOL (+)" key on remote con
trol, press the "Zoom" key.
3) The version of firmware will appear at the top left of screen.
(The display will disappear in approx. 5 seconds.)
VER XXXX 1 ATUO
Version No.
<Procedure for rewriting firmware>
1) Turn power on.
2) Place the upgrade CD-R on tray, and press the"OPEN/
CLOSE" or "PLAY" key.
3) Messages will appear at the top left of screen in the order
shown below ("MP3 STOP" will appear in the display).
4) When rewrite of the firmware is complete, the system will
automatically turn off.
5) Unplug the power cord and then plug it in again.
6) Turn power on, and press the "OPEN/CLOSE" key while
"LOADING" is shown in the display to remove the upgrade
CD-R (if the CD-R is left in the tray, rewrite of the firmware
will restart).
7) Check the version of firmware.
Caution: Be sure not to unplug the power cord during the
rewrite operation.
Note:
If the firmware has been changed, etc., we will use Service
News, etc. to report on how to obtain new firmware data and
create an upgraded disc.
E1 - 2
EUR 2 0
Region Code
Tuner Area
DISC LOADING
BANK30.ROM
READ START
* 1) 015 will be counted down to 000.
015
* 2) WRITING will flash.
WRITING
READ START
000
READ OVER
DONE
READ START
000
READ OVER
Power will automatically turn off.