Dvd Firmware Update Test Mode - Sharp HT-DV30H Service Manual

[4] DVD Firmware Update Test Mode

After enter testmode menu, press
[PLAY] key at main unit to select
"FW UPDATE TEST MODE" to
" FW_UPDATE_ " will appear on upper row of
unit display and current firmware version DVD
will appear on lower row of unit display as "
When enter firmware upgrade menu,
unit display at lower row change to
"FW_SRCV_
key to start F/W upgrade.
After ENTER key is pressed,
unit display at lower row will show
"_UPDATING_" blinking display
After update process completed,
new firmware version will be
displayed in unit display lower row as
User press [ON/STAND-BY]
key to exit this testmode
enter this mode
FW_SRCV ** "
Plug in USB device
" blinking at 2Hz
Press ENTER
"FW_SRCV_ "
END
Note 1:
To enter testmode, during AC supply off
condition, whilst pressing down STOP key and
ON/STAND-BY key together, turn ON AC Supply.
Note 2:
Make sure there is "DVDROM.bin" file inside the usb device
Note 3:
"_UPDATING_" blinking display means DVD
firmware upgrade is in progress.
During firmware upgrading is in progress, do not
POWER OFF the unit!
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HT-DV30H