Dell Studio 1558 EC / KBC Firmware

Part of Dell Studio 1558

This page collects 3 EC firmwares for the Dell Studio 1558. Board revisions: C and D.

EC files 3

From the uploader

DELL STUDIO 1558 FM9C DAFM9CMB8C0 REV C PWB A00 WORKING BIOS & EC 100% TESTED OK U39 & U40

Main boards used in Dell Studio 1558

What these files are for

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor