Flash protections

From flashrom
Revision as of 20:29, 12 February 2015 by GNUtoo (talk | contribs) (→‎Introduction)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

This wiki is retired

Our website is https://www.flashrom.org, instructions on how to add or update documentation are here

All wiki content available in read-only mode at wiki.flashrom.org

Introduction

Many boot firmwares try to protect the flash chip against reflashing a non-official firmware.

Intel chipsets

ICH7

  • BIOS Range Write Protection
  • Write protect
  • BIOS BAR