Try a different USB port or a smaller USB drive (under 8GB).
While I can't host the actual .rar file here, I’ve put together a blog-style guide to help you find and install it safely. Download TSUMV59 T9C1 1366x768 HAIER rar
Software like WinRAR or 7-Zip to extract the .rar file. Where to Download Try a different USB port or a smaller USB drive (under 8GB)
Ensure the file matches your board number ( T9C1 ) and resolution exactly to avoid "bricking" your TV. Download TSUMV59 T9C1 1366x768 HAIER rar