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MSI PRO Z690-A (WIFI) (DDR4) Dasharo (coreboot + Heads) Release Notes

Following Release Notes describe status of Dasharo (coreboot + Heads) firmware development compatible with MSI PRO Z690-A boards.

v0.9.0 - 2024-03-21

Test results for this release can be found here.

Added

Dual TPM feature in coreboot. When ME is disabled, fTPM becomes inactive as well and chipset will route the TPM traffic to SPI bus. coreboot will now probe for all possible TPMs and initialize the one that is currently active.

Changed

This is a Dasharo Pro Package release
Heads Linux is used as a payload
Updated Flash Descriptor to enlarge BIOS region; refer to SBOM section below
ME hardcoded to be HAP disabled for heads builds. Discrete SPI TPM in JTPM1 header is required to provide TPM functionality.

Known issues

Binaries

sha256 sha256.sig

sha256 sha256.sig

This is a Dasharo Pro Package Release. To obtain access to the pre-built binaries you will have to become the Dasharo Pro Package subscriber. You will get the access to all of the firmware updates for the duration of the subscription via Dasharo Pro Package newsletter.

To verify binary integrity with hash and signature please follow the instructions in Dasharo release signature verification using this key

SBOM (Software Bill of Materials)