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: Navigate to Settings > Device Preferences > About > System Update .

Are you trying to fix a or just looking for the latest features ?

Extract the firmware file (usually MstarUpgrade.bin or similar) from the .rar archive to the root of the USB drive. Power off the TV and insert the USB drive.

: When a new version is released, the TV will often display an OTA (Over-the-Air) upgrade notification when connected to the internet.

: Sites like Kazmi Elecom are popular sources for archived Haier firmware collections. Installation Steps : Format a USB drive to FAT32 .