[syslinux] Syslinux 6.03 UEFI PXE Boot

[Leenders, Peter]

>Hi,
>
>I installed Syslinux 6.03 on Windows 2008 R2 for PXE Boot.
>
>Legacy Boot works fine. 
>
>In UEFI PXE boot ( files taken from /efi64, syslinux.efi renamed to bootmgfw.efi  ) the System boots up into menu correctly. In "default"  I configured to either boot efishell.64 or >bootx64.efi (Windows PE). 
>
>But I get following error if I select on to boot:
>
>Invalid boot signature 0x00, bailing out...
>
>Or
>
>Invalid boot signature 0x0b, bailing out...
>
>Regards
>
 

Hello Sascha,

deactivate secure boot or use a signed shim if you are using Redhat, Suse or Ubunt (or use a signed bootloader from UEFI CA).

Peter


https://docs.fedoraproject.org/en-US/Fedora/18/html-single/UEFI_Secure_Boot_Guide/index.html
https://en.opensuse.org/openSUSE:UEFI#Secure_Boot
https://wiki.ubuntu.com/SecurityTeam/SecureBoot

Maybe this is also interesting to you:
http://blog.hansenpartnership.com/uefi-secure-boot/
http://www.uefi.org/sites/default/files/resources/S5_SelfSigningKernel_UEFILinuxCon_FINAL_Aug.21.pdf


http://blog.hansenpartnership.com/adventures-in-microsoft-uefi-signing/
http://blog.hansenpartnership.com/linux-foundation-uefi-secure-boot-system-for-open-source/
http://blog.hansenpartnership.com/lca2013-and-rearchitecting-secure-boot/