Grub4dos uefi certain version working copying vhd to ram

[limcm12]

I tested various version of grub4dos uefi the result as follow
On GPT SSd, 42gb windows11 static vhd to ram and there boot from ram

title win11pro.vhd mem top
find --set-root /win11pro.vhd | set x=
echo x=%x%
map --mem --top %x%/win11pro.vhd (hd)
chainloader (hd-1)

grub4dos-for_UEFI-2024-12-16
grub4dos-for_UEFI-2025-03-25
grub4dos-for_UEFI-2024-09-01
above version not working---error 25

below version working
grub4dos-for_UEFI-2023-11-29
grub4dos-for_UEFI-2024-02-26

Bios setting for asus x870
Above 4g decoding ENABLE
Resize bar support ENABLE
Secure boot OTHER

[cdlt]

I tested too various version of grub4dos for uefi.
I’m not using menu.lst yet. I manually entered the following commands into grub4dos for EFI:
map --mem --top (hd0,3)/mount/win11.vhd (hd)
chainloader (hd-1) ;; boot

The result as follow:

version not working---error 25:
grub4dos-for_UEFI-2025-09-09
grub4dos-for_UEFI-2025-08-19
grub4dos-for_UEFI-2025-07-03
grub4dos-for_UEFI-2024-12-16

version working with warning/error "alloc magic is broken at 9caf460: 62540" but booting
grub4dos-for_UEFI-2024-02-26

version working without errors :
grub4dos-for_UEFI-2023-02-23

Bios setting for asus x570
Above 4g decoding ENABLE and DISABLE
Resize bar support DISABLE and AUTO
Secure boot OTHER

[cdlt]

Update: up to version grub4dos-for_UEFI-2023-06-15 no errors;
From version grub4dos-for_UEFI-2023-06-23 to grub4dos-for_UEFI-2024-02-26, warning/error 'alloc magic is broken at 9caf460: 62540' but it still boots;
Starting from version grub4dos-for_UEFI-2024-09-01 it fails to boot with error 25.