UNSOLVED

ebhymowitz

updated

1 year ago

E

ebhymowitz

1 Rookie

•

2 Posts

•

2 Points

0

256

July 17th, 2025 11:56

Changing UEFI Boot Sequence

Greetings.  I attempted to search for my question but I didn't have much luck.

I have a PowerEdge R7525, and it is booting in UEFI mode.  I would like to configure this server so that PXE is the first boot device attempted, followed by the local hard drives.  I can change this in the "UEFI Boot Sequence" menu, and it works once, but after booting, it always changes back to "hard drive first."

I saw this comment in one of the Dell hardware guides:

>  Changing the drive boot sequence is only supported in BIOS boot mode.

Does this mean that it is not possible to do what I want, to change the UEFI Boot Sequence permanently?  Or is there another setting somewhere that I am missing?

Thank you very much.

  • DELL-Charles R

    Moderator

    •

    4730 Posts

    •

    25476 Points

    0

    0

    Posted July 17th, 2025 17:05

    Hello,

     

    It is noted: Changing the drive boot sequence is only supported in BIOS boot mode.

    https://www.dell.com/support/manuals/en-uk/poweredge-r7525/r7525_bios_ism_pub/changing-boot-order?guid=guid-134f00b3-ef49-4101-92a5-c0ddab8b7d99

     

     

    You can take a look in the System BIOS Settings > Boot Settings > UEFI Boot Settings.

     

    Try to set UEFI Boot Sequence there or you can disable all options except PXE boot device you want to use.

     

    DELL-Charles R

    Social Media and Communities Professional
    Dell Technologies | Enterprise Support Services
    #IWork4Dell

    Did I answer your query? Please click on ‘Accept as Solution’. ‘Thumbs up’ the posts you like!

  • ebhymowitz

    1 Rookie

    •

    2 Posts

    •

    2 Points

    0

    0

    Posted July 17th, 2025 20:01

    @DELL-Charles R​ 

    I'm not sure I understand what you're saying.  First you say it's not supported, and then you tell me where to fix it.

    I can enable / disable the devices I do / don't need, but I cannot reorder them.  Is enable / disable the only option I have?

  • DELL-Charles R

    Moderator

    •

    4730 Posts

    •

    25476 Points

    0

    0

    Posted July 17th, 2025 20:19

    Hello,

     

    Yes I put the information to try to re-order them to see if you could try and verify if it will stick or not.

     

    That would affirm that enable/disable would be the only option to ensure the PXE device you want to be the boot device.

     

    I'm sorry for the confusion.

    DELL-Charles R

    Social Media and Communities Professional
    Dell Technologies | Enterprise Support Services
    #IWork4Dell

    Did I answer your query? Please click on ‘Accept as Solution’. ‘Thumbs up’ the posts you like!