Firmware update for HT503/HT903
1.Upgrade to newest program
2. Version : 080718k
3. How to upgrade firmware
1) Rename the filename to download as “BANK30.rom”[Both Upper and Lower case In filename is possible] .
2) Write the file to Root folder of the blank CD.
3) Insert the CD to the set. If you do that, download start automatically.
4) Progress rate of upgrading is displayed, and then open door when download is finished.
5) Remove the Disc.
6) Unplug the power cord and plug it back in. and then enter into system information.
7) Do power off.