4-48
4. Troubleshooting
4-6. Servicing Information
4-6-1 USB Download Method
Software Upgrade upgrades can be performed via broadcasting signal or by downloading the new firmware from
samsung.com to a USB memory device.
Current Version is the software already installed in the TV.
Note
Software is represented as ‘Year/Month/Day_Version’.
Installing the latest version is recommended.
By USB
ሪ
: Insert a USB drive containing the firmware upgrade file downloaded from samsung.com into the TV. Please
be careful not to disconnect the power or remove the USB drive until upgrades is complete. The TV will turn off and
on automatically after completing the firmware upgrade. When software is upgraded, video and audio settings you
have made will return to their default settings. We recommend you to write down your settings so that you can easily
reset them after the upgrade.
Alternative Software (Backup)
ሪ
: If there is an issue with the new firmware and it is affecting operation, you can
change the software to the previous version.
Note
If software was changed, existing software is displayed.
Summary of Contents for LA22C450E1
Page 34: ...1 4 1 Precautions Memo ...
Page 51: ...4 4 4 Troubleshooting WAVEFORMS 12 PC input V sink H sink R G B 3 LVDS output ...
Page 53: ...4 6 4 Troubleshooting WAVEFORMS 1 HDMI input RX_Data RX_Clk 2 LVDS output ...
Page 55: ...4 8 4 Troubleshooting WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output ...
Page 57: ...4 10 4 Troubleshooting WAVEFORMS 1 LVDS output ...
Page 59: ...4 12 4 Troubleshooting WAVEFORMS 1 I2S Data 2 Speaker out ...
Page 63: ...4 16 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output ...
Page 65: ...4 18 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output ...
Page 67: ...4 20 4 Troubleshooting WAVEFORMS 2 LVDS output ...
Page 69: ...4 22 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output ...
Page 71: ...4 24 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output ...
Page 73: ...4 26 4 Troubleshooting WAVEFORMS 7 Speaker out ...