Biostar J1800MH2 Версия 6.x [21/25] J1800mh2 j1900mh2 j2900mh2 n2940mh2 uefi bios manual

J1800MH2/J1900MH2/J2900MH2/N2940MH2 UEFI BIOS Manual

Key Management

Enroll All Factory Default Keys

Forces system to user Mode – Install all Factory Default keys (PK, KEK,

dbx, dbt). Change takes effect after boot.

Platform Key (PK)

Delete PK – Allows you to delete the PK file from your system.

Set new PK – Allows you set new PK file.

Key Exchange Key Database (KEK)

Delete KEK – Allows you to delete the KEK file from your system.

Set new KEK – Allows you set new KEK file.

Append Var to KEK – Allows you append Var to KEK.

Authorized Signature Database (DB)

Delete DB – Allows you to delete the DB file from your system.

Set new DB – Allows you set new DB file.

Append Var to DB – Allows you append Var to DB.

Authorized TimeStamps (DBT)

Delete DB – Allows you to delete the DBT file from your system.

Set new DB – Allows you set new DBT file.

Append Var to DB – Allows you append Var to DBT.

Forbidden Signature Database (DBX)

Delete DBX – Allows you to delete the DBX file from your system.

Set new DBX – Allows you set new DBK file.

Append Var to DBX – Allows you append Var to DBX.