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UEFI SecureBoot support
2015-02-17, 09:33
Post: #8
RE: UEFI SecureBoot support
@mijanek

pxe->bootx64.efi (from windows install dvd)->bcd (pointing to winload.efi)->boot.wim

I have found a solution to decrease the boot time from 5 minutes to 8 seconds. that's amazing.
you can increase the ramdisktftpblocksize in the BCD file. So the clients load faster.
see the following url for description
https://technet.microsoft.com/en-us/libr...px#BKMK_11

the following command does the trick
bcdedit /store c:\yourpathtobcd\bcd /set {INSERT_RAMDISK_GUID} ramdisktftpblocksize 65536
Microsoft recommend not to increase the value higher than 16384
I used a value of 65536 without problems.

The good point is that you can enable secure boot in this scenario Wink
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Messages In This Thread
UEFI SecureBoot support - mijanek - 2014-11-11, 22:10
RE: UEFI Support - mcb30 - 2014-11-12, 14:37
RE: UEFI Support - mijanek - 2014-11-12, 18:39
RE: UEFI Support - mcb30 - 2014-11-12, 23:29
RE: UEFI Support - mijanek - 2014-11-13, 11:12
RE: UEFI Support - newUser - 2014-12-01, 14:28
RE: UEFI SecureBoot support - kyor - 2015-02-16, 10:24
RE: UEFI SecureBoot support - kyor - 2015-02-17 09:33
RE: UEFI SecureBoot support - mijanek - 2015-03-10, 07:22
RE: UEFI SecureBoot support - kyor - 2015-03-10, 07:50
RE: UEFI SecureBoot support - mijanek - 2015-03-10, 08:07
RE: UEFI SecureBoot support - mijanek - 2015-03-10, 12:02



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