UE46D5520RB NAND

BIOS .rar 170 MB Shared

NAND dump for a Samsung UE46D5520RB 46-inch LED TV, supplied as a 170 MB rar. The UE prefix and D series code identify the 2011 Samsung LED range. A full NAND image is used when the set is stuck on the logo, restarts in a loop or will not boot because the firmware or file system is corrupted. Writing it requires a NAND-capable programmer and usually removing the chip. Read and keep the original NAND first, and confirm the chip type and main board version match before writing.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @tvcodeservice. Enginerys does not host this file.

All sources (3)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →