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If your TV is stuck on the logo or experiencing software glitches, follow this general procedure:
: Using the wrong firmware (mismatched panel or resolution) can lead to an upside-down display, solarized colors, or a "black screen" brick. Always verify your Panel Number (ST4851B01) before flashing. If your TV is stuck on the logo
Plug the TV back in while continuing to hold the button until the "Software Upgrading" progress bar appears. If your TV is stuck on the logo
: Format a USB flash drive (8GB or smaller is recommended) to FAT32 . If your TV is stuck on the logo
Firmware for these boards is typically hosted on specialized community forums and file-sharing groups. Note that because your file ends in part04.rar , you (part01, part02, etc.) for the extraction to work correctly.
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