Re-download the file, as it may have been corrupted. Check that you downloaded the correct version for your specific model number.
Your Panasonic TV will fail to recognize the update file if the USB drive uses an incompatible file system. On Windows: Insert the USB drive into your PC. Open or File Explorer. Right-click your USB drive and select Format . Change the File System dropdown to FAT32 . Click Start and confirm by clicking OK . Insert the USB drive into your Mac. Open Disk Utility (via Spotlight Search). Select your USB drive from the left sidebar. Click Erase at the top. Choose MS-DOS (FAT) as the format and click Erase . Step 3: Download the Firmware File Panasonic Tv Firmware Update Usb Download
Use a high-quality USB flash drive. It should be formatted to FAT16 or FAT32, as most Panasonic systems do not recognize NTFS or exFAT formats. Storage Space: Re-download the file, as it may have been corrupted
Your Panasonic TV is now fully updated and optimized for peak performance. On Windows: Insert the USB drive into your PC
Ensure the file is on the "root" of the drive (not in a folder) and that the drive is formatted to FAT32.