Windows 11 24H2 Insider Preview Build 26120.1252 bootmanager


stevehar

Member
Local time
11:37 PM
Posts
4
OS
windows 11 23h2
I have a 1tb m.2 drive that has windows 11 dev, windows 11 pro, and kubuntu. after the last update from .961 to .1252 my bootmanager screen now looks like
this:
1721776944740.png

This happened when I used easyBCD to rename the first entry to windows 11 dev. The bootmanager should not have been changed by modifying the BCD.
Any thoughts on restoring the original menu?
 
Windows Build/Version
24H2 26120.1252

My Computer

System One

  • OS
    windows 11 23h2
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo t490
    CPU
    Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz 1.80 GHz
    Memory
    8 GB
    Graphics Card(s)
    Intel(R) UHD Graphics 620
    Sound Card
    (Realtek(R) Audio)
    Monitor(s) Displays
    Lenovo
    Screen Resolution
    1920 x 1080(p) (59.999Hz)
    Hard Drives
    WD_BLACK SN770 1TB M.2
    Internet Speed
    200MB/s
    Browser
    Opera Beta
    Antivirus
    Windows Defender
I have a 1tb m.2 drive that has windows 11 dev, windows 11 pro, and kubuntu. after the last update from .961 to .1252 my bootmanager screen now looks like this:
1721776944740-png.102109
Welcome to Eleven Forum.

Join the club :wink:

It is an obscure bug that affects just a particular very few display adapters and their drivers. It is present in all the Insider 24H2 builds, Canary, Dev, and Release Preview. I have had exactly the same issue on one of my laptops since early June, it's a multi-boot setup, with Canary (24H2), Dev (24H2), Beta (23H2), RP (24H2), and RTM (23H2).

Whichever OS is set as the default OS is responsible for displaying the Boot Menu, if that is a 23H2 build then the menu is normal, if that is any of the 24H2 builds then its pink and half width. @fg2001gf11F and I have had long conversations about it, I believe fg2001gf11F can point you to some ongoing Inside feedback hub reports about it. I don't believe MS have officially acknowledged it yet.

@fg2001gf11F I'm still getting the corrupted boot menu that I have in every one of the 24H2 builds.
1718222180757-png.99057

Windows 11 Insider Canary build 26236.5000 (24H2) - June 12 - post #15
 

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
Thanks, I have rebuilt this laptop 3 times...
 

My Computer

System One

  • OS
    windows 11 23h2
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo t490
    CPU
    Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz 1.80 GHz
    Memory
    8 GB
    Graphics Card(s)
    Intel(R) UHD Graphics 620
    Sound Card
    (Realtek(R) Audio)
    Monitor(s) Displays
    Lenovo
    Screen Resolution
    1920 x 1080(p) (59.999Hz)
    Hard Drives
    WD_BLACK SN770 1TB M.2
    Internet Speed
    200MB/s
    Browser
    Opera Beta
    Antivirus
    Windows Defender
Thanks, I have rebuilt this laptop 3 times...
What exactly is your display? Mine is the integrated Intel UHD graphics for my System Five's Pentium Silver N5030 (see My Computers > Other Info).

Bree said:
...with my Canary build as default OS: if I uninstall the Intel UHD Graphics driver in Canary it reverts to the Microsoft Basic Display Adapter. With that I get a normal blue boot menu. Windows Update then installs the Intel driver and it returns to being pink/distorted.

1718060929311-png.98870


My RTM 23H2 has exactly the same driver installed, the boot menu is normal with 23H2 as the default OS. Something in 24H2 has changed and doesn't work properly with the Intel drivers on the boot menu (I've already tried several different driver versions). Windows itself has no problems with any of the drivers, though.
KB5039239 Windows 11 Insider Release Preview build 26100.863 (24H2) - June 15 - post #464
 

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
I have a lenovo t490 with a Interl UHD Graphics 620 adapter
 

My Computer

System One

  • OS
    windows 11 23h2
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo t490
    CPU
    Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz 1.80 GHz
    Memory
    8 GB
    Graphics Card(s)
    Intel(R) UHD Graphics 620
    Sound Card
    (Realtek(R) Audio)
    Monitor(s) Displays
    Lenovo
    Screen Resolution
    1920 x 1080(p) (59.999Hz)
    Hard Drives
    WD_BLACK SN770 1TB M.2
    Internet Speed
    200MB/s
    Browser
    Opera Beta
    Antivirus
    Windows Defender
I went to the default driver and got the normal screen, but my other windows 11 is at the bottom of the list
 

Attachments

  • 20240723_180154.jpg
    20240723_180154.jpg
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My Computer

System One

  • OS
    windows 11 23h2
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo t490
    CPU
    Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz 1.80 GHz
    Memory
    8 GB
    Graphics Card(s)
    Intel(R) UHD Graphics 620
    Sound Card
    (Realtek(R) Audio)
    Monitor(s) Displays
    Lenovo
    Screen Resolution
    1920 x 1080(p) (59.999Hz)
    Hard Drives
    WD_BLACK SN770 1TB M.2
    Internet Speed
    200MB/s
    Browser
    Opera Beta
    Antivirus
    Windows Defender
Let's wait for @fg2001gf11F to join the conversation, there may be developments on the Insider Feedback Hub that, not being signed up as an Insider myself, I am unaware of....
 

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Dev, Beta, and RP 24H2 as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, Canary, and Release Preview builds as a native boot .vhdx.
I went to the default driver and got the normal screen, but my other windows 11 is at the bottom of the list
Not so sure about Lenovo but on ASUS, there is a boot override in the bios and if you click on the boot manager, it sorts it all out.

On Asus, there appears to be a sort of default boot manager which shows all the drives as well as OS systems.

Normally this is hidden but pops up now and again sfter modifying boot manager.

Took me ages to work this out - maybe similar feature in bios?
 

My Computer

System One

  • OS
    Windows 11 Pro + Win11 Canary VM.
    Computer type
    Laptop
    Manufacturer/Model
    ASUS Zenbook 14
    CPU
    I9 13th gen i9-13900H 2.60 GHZ
    Motherboard
    Yep, Laptop has one.
    Memory
    16 GB soldered
    Graphics Card(s)
    Integrated Intel Iris XE
    Sound Card
    Realtek built in
    Monitor(s) Displays
    laptop OLED screen
    Screen Resolution
    2880x1800 touchscreen
    Hard Drives
    1 TB NVME SSD (only weakness is only one slot)
    PSU
    Internal + 65W thunderbolt USB4 charger
    Case
    Yep, got one
    Cooling
    Stella Artois (UK pint cans - 568 ml) - extra cost.
    Keyboard
    Built in UK keybd
    Mouse
    Bluetooth , wireless dongled, wired
    Internet Speed
    900 mbs (ethernet), wifi 6 typical 350-450 mb/s both up and down
    Browser
    Edge
    Antivirus
    Defender
    Other Info
    TPM 2.0, 2xUSB4 thunderbolt, 1xUsb3 (usb a), 1xUsb-c, hdmi out, 3.5 mm audio out/in combo, ASUS backlit trackpad (inc. switchable number pad)

    Macrium Reflect Home V8
    Office 365 Family (6 users each 1TB onedrive space)
    Hyper-V (a vm runs almost as fast as my older laptop)

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