Dual boot -- Linux Windows -- Anybody got Linux on boot menu in W11


jimbo45

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Hi folks
I managed to get this working in W10 - but it just fails in W11
Anybody else managed to get this working

Screenshot_20211105_101714.png
in W10 boots into Grub etc -- note NOT a VM but fails in W11
bcdedit /set "{bootmgr}" path \EFI\ubuntu\grubx64.efi

in W11 nothing - just blank screen !!

Cheers
jimbo
 

My Computer

System One

  • OS
    Windows XP,7,10,11 Linux Arch Linux
    Computer type
    PC/Desktop
    CPU
    2 X Intel i7
Hi @jimbo45 ,
Any major difference between W10 and W11 on your side, like TPM enabled, secureboot?

If the Ubuntu loader is signed and allowed by W10 then it must be something different in the way W11 bootloader runs/checks it.
 

My Computers

System One System Two

  • OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Intel NUC
    CPU
    i3 8109U
    Motherboard
    Intel
    Memory
    16GB DDR4 @2400
    Graphics Card(s)
    Intel Iris Plus Graphics 655
    Sound Card
    Intel / Realtek HD Audio
    Monitor(s) Displays
    LG-32ML600M
    Screen Resolution
    1920x1080
    Hard Drives
    Intel SSD 250GB + Samsung QVO SSD 1TB
    PSU
    Adapter
    Cooling
    The usual NUC airflow
    Keyboard
    Logitech Orion G610
    Mouse
    SteelSeries Rival 100 Red
    Internet Speed
    Good enough
    Browser
    Chromium, Edge, Firefox
    Antivirus
    Windows Defender
  • Operating System
    CentOS 9 Stream / Alma / Rocky / Fedora
    Computer type
    Laptop
    Manufacturer/Model
    TOSHIBA
    CPU
    Intel i7 4800MQ
    Motherboard
    TOSHIBA
    Memory
    32GB DDR3 @1600
    Graphics card(s)
    NVIDIA Quadro K2100M
    Sound Card
    Realtek HD Audio
    Monitor(s) Displays
    Built-in
    Screen Resolution
    1920x1080
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