BIOS - Hp 15-CS DAG7BMB58C0 REV C

Apr 11, 2026

Hp 15-CS DAG7BMB58C0 REV C
CLEAN ME BIOS
BIOS BID 086AA
EC ITE 128KB
FACTORY IMAGE

About this board

This thread is for the HP 15-CS DAG7BMB58C0.

Compare the board number printed on the PCB (near the RAM slots or under the battery) with the files before you flash. Board revision: C. Match the revision as well as the board number.

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)

Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.

Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.

Have a tested file for this board? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

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BIOS Hp 15-CS DAG7BMB58C0 REV C

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