Samsung PS42B451B2WXXU Service Manual page 69

4-3 Upgrade
4-3-1 USB Download Method
1. Copy the Upgrade Files into the path "T-CRLAUSC" in USB flash driver.
2. USB Download
① Insert the USB Memory Stick to the USB port in Stand-by mode.
② Turn the power on.
③ Press "MENU" and find "SW Upgrade" in Menu "SETUP".
④ Select the "SW Upgrade" from the menu.
⑤ Select "USB" from the menu.
⑥ The banner OSD "Scaning for USB..." is displayed.
⑦ The banner OSD "Upgrade version **** to version ****" is displayed.
Select "Yes".
⑧ The banner OSD "Upgrade version **** to version ****" is displayed.
It takes about 30 sec.
(Warning: Don't remove USB flash driver during upgrade.)
⑨ The banner OSD "Upgrade is completed" is displayed when the upgrade is
completed.
⑩ Remove the USB flash driver from PDP TV and check the program version.
Samsung Electronics
Troubleshooting
4-37