AFS np-r20xy05

BIOS .rar 551 KB Shared

Firmware package for the Samsung NP-R20 laptop, model variant R20XY05, stored as a RAR archive of about 551 KB. Neither board number nor revision appears in the name, so identification has to be done from the PCB and the flash chip markings. Such images are used to reprogram the SPI or LPC BIOS chip with a programmer after a bad update or chip corruption. Read and keep the original contents before writing anything, and verify that the dump size equals the chip size, otherwise the image will not fit.

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 @afsbiosfree. Enginerys does not host this file.

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 →

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