BIOS - SAMSUNG HAINAN3 SRE BA41-00844A BA41-00845A

Jan 20, 2025

SAMSUNG HAINAN3 SRE BA41-00844A BA41-00845A
NP R20_R20P_R21_R23
Bios+Schematic+Boardview

NP-R25E BA41-00844A
bios bin

Boardview:
SAMSUNG HAINAN3 R25 plus HAINAN3_SRE BA41-00844A6
.cad (.fz )

NP-R23 HAINAN3 ( SRE POWER SEQUENCE )
schematic diagram

About this board

This thread is for the Samsung HAINAN3 SRE with main board BA41-00844A / BA41-00845A.

Samsung board numbers start with BA41-. Check the number printed on the PCB before you download.

Files usually needed for this board

BIOS (full SPI chip dump, .bin)
EC / KBC firmware, if the board uses a separate EC chip
Schematic (PDF)
Boardview (.brd / .bdv / .cad)

Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.

Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.

If you have a working file for this board, please share it below. More files: search BA41-00844A in File Finder.

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BIOS SAMSUNG HAINAN3 SRE BA41-00844A BA41-00845A

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