Sharp LC-32R24B Service Manual page 19

2.4. Upgrading Panel timing controller software
Create the USB memory for Panel timing controller software version upgrade in the same manner as explained in the "Main software version
upgrade."
Copy the file R24BAxxx.USB and D44UAxxx.TCD to USB memory.
2.4.1 How to upgrade the software
1. Unplug the AC cord.
2. Insert the USB Memory for version upgrade (prepared as above) into the service socket located Right side from center at terminals, below HDMI4
terminal in the rear of the unit.
3. Plug in the AC cord with power button pressed down after 5 seconds, unpress the power button.
4. After the unit startup, the upgrade starts. The screen is not shown. This take about a minute.
5. When there is an error, 'PANEL EEPROM' field display the type. Ignore 'UPGRADE SUCCESS' that is displayed at the top.
6. Upon completion of the whole process, the upgrade success screen as shown below appears. You can check the new software version on this
screen. The version information appears after the upgrade is complete.
7. Unplug the AC cord and remove the USB Memory for version upgrade.
8. Now the software version upgrade is complete.
UPGRADE SUCCESS
U0808221B
UPGRADE SUCCESS
U0808221B
3 – 4
LC-32R24B