Notes and information about EKF SC6-TANGO UEFI/BIOS Firmware: ====================================================================================================================== 1) Secure Boot ====================================================================================================================== Enable Secure Boot: 1. Start System 2. Press F2 to enter UEFI/BIOS Setup settings 3. Set Supervisor Password (Security -> Set Supervisor Password) 4. Enable Secure Boot Feature (Security -> Secure Boot Configuration -> Secure Boot Option = Enabled) 6. Load default EKF Secure Boot signatures (Security -> Secure Boot Configuration -> Reset to Default) 7. Press F12 to save configuration 8. Reboot system Secure Boot is now active. System won't boot/start bootloaders/EFI-Applications, which are not signed by Microsoft Corporation or EKF Elektronik GmbH! Enroll custom Signatures: 1. Copy your custom signatures in .cer format to an USB Stick (FAT32) 2. Enable Secure Boot (please follow the instructions above) 3. Enter Setup Mode of Secure Boot feature by deleting all default EKF signatures (Security -> Secure Boot Configuration -> Delete All Signatures) 4. Add your custom signatures for PK, KEK, db and/or dbx (Security -> Secure Boot Configuration -> Enroll Signatures) 5. Press F12 to save configuration 6. Reboot system ====================================================================================================================== Any questions? Send an Email to support@ekf.de 2019-10-30 EKF