[Bug 1937115] Re: Unable to boot/install Impish daily in UEFI boot mode

[Chris Guiver]

output of `efibootmgr -v` on the sony crapbook
- sony vaio svp112a1cw (i5-9400u, 4gb, intel haswell-ULT)
https://paste.ubuntu.com/p/z9rn6Kg625/
FYI:  the only OS on it is lubuntu; last focal.3 daily I installed
(these commands were operated from that installed focal.3 system)
---
BootNext: 0005
BootCurrent: 0007
Timeout: 0 seconds
BootOrder: 0005,0006,0007
Boot0005* Sony Original	VenHw(99e275e7-75a0-4b37-a2e6-c5385e6c00cb)
Boot0006* Sony Original	VenHw(99e275e7-75a0-4b37-a2e6-c5385e6c00cb)
Boot0007* Windows Boot Manager	HD(1,GPT,6936f223-1e91-eb4e-8498-0ab5af7b9347,0x1000,0x96000)/File(\EFI\Boot\bootx64.efi)
---

sudo tar -zcvf sony_crap.gz /sys/firmware/efi/efivars/Boot*

got the attached results  (hopefully no typos)

** Attachment added: "sudo tar -zcvf sony_crap.gz /sys/firmware/efi/efivars/Boot*"
   https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1937115/+attachment/5514658/+files/sony_crap.gz

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https://bugs.launchpad.net/bugs/1937115

Title:
  Unable to boot/install Impish daily in UEFI boot mode

Status in cd-boot-images-amd64 package in Ubuntu:
  Triaged
Status in shim package in Ubuntu:
  In Progress
Status in cd-boot-images-amd64 source package in Focal:
  New
Status in shim source package in Focal:
  New
Status in cd-boot-images-amd64 source package in Impish:
  Triaged
Status in shim source package in Impish:
  In Progress

Bug description:
  Testing Ubuntu Impish daily ISO= http://cdimage.ubuntu.com/daily-
  live/20210721/impish-desktop-amd64.iso

  The test machines are:
   
  1. Dell [ Optiplex] MT 7040 i7-6700 booting in UEFI mode
  2. Dell [ Optiplex] MT 7060, i7-8700 booting in UEFI+secure boot mode

  Boot from USB media fails with the message:

  Failed to open /EFI/boot/? invalid parameter

  No further info available

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