Public bug reported:
---Problem Description---
Operating System Not Found" Error During Ubuntu Server 25.04 (Plucky Puffin)
Installation on x86 architecture
---uname output---
vmware version-7.0.3
Machine Type = vmware version-7.0.3
---boot type---
CDROM / ISO image
---Install repository type---
CDROM
---Point of failure---
Failed during boot of installer
Steps to Reproduce:
1. Create a virtual machine x86 system.
2. Attach the Ubuntu Server 25.04 (AMD64) ISO as the installation medium.
3. then boot for installation(start the Lpar)
The system fails to boot and displays:
PXE-E51: No DHCP or proxyDHCP offers were received.
PXE-M0F: Exiting Intel PXE ROM.
Operating System not found.
1. Did this installation work with prior 25.04 builds or other versions
of Ubuntu?
ans: Yes, it has been working with all versions up to 24.10.
2. Is the boot order set to boot to the virtual cdrom or the USB
flashdrive the ISO was written to?
Yes, the boot order is set to boot from the CD-ROM only.
Please check the attached screenshot of BIOS setup
** Affects: debian-installer (Ubuntu)
Importance: Undecided
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
Status: New
** Tags: architecture-x8664 bugnameltc-212218 severity-high
targetmilestone-inin2504
** Tags added: architecture-x8664 bugnameltc-212218 severity-high
targetmilestone-inin2504
** Changed in: ubuntu
Assignee: (unassigned) => Ubuntu on IBM Power Systems Bug Triage
(ubuntu-power-triage)
** Package changed: ubuntu => debian-installer (Ubuntu)
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2104027
Title:
"Operating System Not Found" Error During Ubuntu Server 25.04 (Plucky
Puffin) Installation on x86 architecture
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/2104027/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
