Samsung HT-C553 Service Manual page 79

Troubleshooting
 DVD flash Initialization & Update
1. Prepare a DISC-CD or DVD or USB that contains 'C550WWB.ROM' file for Update.
2. Play the DISC or USB, then 'Updating' will appear on the screen, then Power will go out and on.
3. Then DISC-TRAY will open, then remove the DISC or USB, making the Unit as 'NO DISC' state.
4. Press 'STOP' button of Main Unit for more than 5 seconds, Display Indicator shows 'INITIALIZE' then Power
goes out.
<Fig. 4-18 Connecting USB>
<Fig. 4-19 TV Display (On Updating)>
<Fig. 4-20 Update Start>
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