Samsung HW-C450, Service Manual

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4-18 Samsung Electronics
Troubleshooting
4-3-3 USB Update procedure
1. Step 1 : Power on the device. You can see the following VFD display.
VFD HELLO DIGI.1
2. Step 2 : Prepare the USB disk with update files then plug-in to the USB port.
You can see the following VFD display.
UPDATE OK
3. Step 3 : Progressing update.
Depending whether it is a Micom, Touch Key, DSP, or Wireless update, you can see the following VFD
display;
• Case 1 : Micom Update.
M 0% M 100% OK
• Case 2 : Touch Key Update.
T 0% T 100% OK
• Case 3 : DSP Update.
D 0% D 100% OK
• Case 4 : Wireless Update. (The Sound Bar).
W 0% W 100% OK
4. Step 4 : Sub-woofer wireless update.
After updating Sound bar wireless, the Sub-woofer updates automatically.
When the Blue and Red LED blink, it means the the Sub-Woofer update is progressing.
When the update is finished, the Sound Bar and Sub-woofer will be linked automatically.