BN41-02358A (Verify this on your board) Panel Model: CY-JJ040BGNV1H (Varies by region) Flash IC: 25Q128 or similar 16MB/32MB Serial Flash
After writing, run a "Verify" check to ensure the data matches the source. Download FLASH DUMP SAMSUNG UA40j5100AR rar
Flashing the wrong dump can cause the TV to lose HDMI functions or result in an upside-down picture. Ensure the Board Number (e.g., BN41-02358) matches exactly. BN41-02358A (Verify this on your board) Panel Model:
Often carries binary dumps for Samsung J-series models. Download FLASH DUMP SAMSUNG UA40j5100AR rar
Use WinRAR or 7-Zip to extract the .rar file to get the .bin firmware.
Since these are technical service files, they are usually hosted on specialized technician forums and firmware blogs. You can typically find the archive at: A popular resource for LED TV software dumps.