Small Issued on grub config after install

I just installed endeavour OS comming from manjaro, a small issue I had is endeavour generated a small typo in my grub.cfg it added windwos as /efi/Micosoft and not /EFI/Microsoft resulting in windows being unbootable.

fat32 isn’t case sensitive. I don’t think the uppercase/lowercase should make any difference there.

Well I believe my efi is on a ext4 partition, it was all set by the installer and not me.
This is the current working config:

sudo  cat /boot/grub/grub.cfg
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
insmod part_gpt
insmod part_msdos
if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
else
  search --no-floppy --fs-uuid --set=root 66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=pt_BR
  insmod gettext
fi
terminal_input console
terminal_output gfxterm
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
else
  search --no-floppy --fs-uuid --set=root 66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
fi
insmod png
background_image -m stretch /usr/share/endeavouros/splash.png
if [ x$feature_timeout_style = xy ] ; then
  set timeout_style=menu
  set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
  set timeout=5
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/06_grub-customizer_menu_color_helper ###
### END /etc/grub.d/06_grub-customizer_menu_color_helper ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'EndeavourOS Linux' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-66c6604d-dcc3-4ac8-81df-f15ea3fbf84a' {
        load_video
        set gfxpayload=keep
        insmod gzio
        insmod part_gpt
        insmod ext2
        set root='hd0,gpt2'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
        else
          search --no-floppy --fs-uuid --set=root 66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
        fi
        echo    'Carregando o Linux linux...'
        linux   /boot/vmlinuz-linux root=UUID=66c6604d-dcc3-4ac8-81df-f15ea3fbf84a rw  nowatchdog nvme_load=YES resume=UUID=73ab4cdd-28b0-4548-88a9-3791c03e1a84 nvidia-drm.modeset=1 loglevel=3
        echo    'Carregando o ramdisk inicial...'
        initrd  /boot/amd-ucode.img /boot/initramfs-linux.img
}
submenu 'Opções avançadas para EndeavourOS Linux' $menuentry_id_option 'gnulinux-advanced-66c6604d-dcc3-4ac8-81df-f15ea3fbf84a' {
        menuentry 'EndeavourOS Linux, com o Linux linux' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-advanced-66c6604d-dcc3-4ac8-81df-f15ea3fbf84a' {
                load_video
                set gfxpayload=keep
                insmod gzio
                insmod part_gpt
                insmod ext2
                set root='hd0,gpt2'
                if [ x$feature_platform_search_hint = xy ]; then
                  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
                else
                  search --no-floppy --fs-uuid --set=root 66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
                fi
                echo    'Carregando o Linux linux...'
                linux   /boot/vmlinuz-linux root=UUID=66c6604d-dcc3-4ac8-81df-f15ea3fbf84a rw  nowatchdog nvme_load=YES resume=UUID=73ab4cdd-28b0-4548-88a9-3791c03e1a84 nvidia-drm.modeset=1 loglevel=3
                echo    'Carregando o ramdisk inicial...'
                initrd  /boot/amd-ucode.img /boot/initramfs-linux.img
        }
        menuentry 'EndeavourOS Linux, with Linux linux (fallback initramfs)' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-fallback-66c6604d-dcc3-4ac8-81df-f15ea3fbf84a' {
                load_video
                set gfxpayload=keep
                insmod gzio
                insmod part_gpt
                insmod ext2
                set root='hd0,gpt2'
                if [ x$feature_platform_search_hint = xy ]; then
                  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
                else
                  search --no-floppy --fs-uuid --set=root 66c6604d-dcc3-4ac8-81df-f15ea3fbf84a
                fi
                echo    'Carregando o Linux linux...'
                linux   /boot/vmlinuz-linux root=UUID=66c6604d-dcc3-4ac8-81df-f15ea3fbf84a rw  nowatchdog nvme_load=YES resume=UUID=73ab4cdd-28b0-4548-88a9-3791c03e1a84 nvidia-drm.modeset=1 loglevel=3
                echo    'Carregando o ramdisk inicial...'
                initrd  /boot/amd-ucode.img /boot/initramfs-linux-fallback.img
        }
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/25_bli ###
if [ "$grub_platform" = "efi" ]; then
  insmod bli
fi
### END /etc/grub.d/25_bli ###

### BEGIN /etc/grub.d/30_os-prober_proxy ###





menuentry "Manjaro Linux (23.1.0) (em /dev/nvme0n1p2)" --class manjarolinux --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
        insmod part_gpt
        insmod ext2
        search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
        linux /boot/vmlinuz-6.6-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
        initrd /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.6-x86_64.img
}
submenu "Opções avançadas para Manjaro Linux (23.1.0) (em /dev/nvme0n1p2)"{
menuentry "Manjaro Linux (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-6.6-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-6.6-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.6-x86_64.img
}
menuentry "Manjaro Linux (Kernel 6.6.8-2-MANJARO x64) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-6.6-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-6.6-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.6-x86_64.img
}
menuentry "Manjaro Linux (Kernel 6.6.8-2-MANJARO x64 - fallback initramfs) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-6.6-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-6.6-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/initramfs-6.6-x86_64-fallback.img
}
menuentry "Manjaro Linux (Kernel 6.1.67-2-MANJARO x64) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-6.1-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-6.1-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.1-x86_64.img
}
menuentry "Manjaro Linux (Kernel 6.1.67-2-MANJARO x64 - fallback initramfs) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-6.1-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-6.1-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/initramfs-6.1-x86_64-fallback.img
}
menuentry "Manjaro Linux (Kernel 5.15.144-1-MANJARO x64) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.15-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-5.15-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-5.15-x86_64.img
}
menuentry "Manjaro Linux (Kernel 5.15.144-1-MANJARO x64 - fallback initramfs) (em /dev/nvme0n1p2)" --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.15-x86_64--34e9c83c-58ee-4a25-bb00-b4fc7d03af25' {
                insmod part_gpt
                insmod ext2
                search --no-floppy --fs-uuid --set=root 34e9c83c-58ee-4a25-bb00-b4fc7d03af25
                linux /boot/vmlinuz-5.15-x86_64 root=UUID=34e9c83c-58ee-4a25-bb00-b4fc7d03af25 rw udev.log_priority=3
                initrd /boot/initramfs-5.15-x86_64-fallback.img
}
}
### END /etc/grub.d/30_os-prober_proxy ###

### BEGIN /etc/grub.d/40_custom_proxy ###
menuentry "Windows Boot Manager (em /dev/sdd2)" --class windows --class os $menuentry_id_option 'osprober-efi-3E6D-7A34' {
        insmod part_gpt
        insmod fat
        set root='hd3,gpt2'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd3,gpt2 --hint-efi=hd3,gpt2 --hint-baremetal=ahci3,gpt2  3E6D-7A34
        else
          search --no-floppy --fs-uuid --set=root 3E6D-7A34
        fi
        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
}
### END /etc/grub.d/40_custom_proxy ###

### BEGIN /etc/grub.d/42_uefi-firmware ###
if [ "$grub_platform" = "efi" ]; then
        fwsetup --is-supported
        if [ "$?" = 0 ]; then
                menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
                        fwsetup
                }
        fi
fi
### END /etc/grub.d/42_uefi-firmware ###

### BEGIN /etc/grub.d/43_custom_proxy ###
menuentry "Windows Boot Manager (em /dev/sdd2)" --class windows --class os $menuentry_id_option 'osprober-efi-3E6D-7A34' {
        insmod part_gpt
        insmod fat
        set root='hd3,gpt2'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd3,gpt2 --hint-efi=hd3,gpt2 --hint-baremetal=ahci3,gpt2  3E6D-7A34
        else
          search --no-floppy --fs-uuid --set=root 3E6D-7A34
        fi
        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
}

# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.


### END /etc/grub.d/43_custom_proxy ###

### BEGIN /etc/grub.d/44_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg
fi
### END /etc/grub.d/44_custom ###

### BEGIN /etc/grub.d/45_eos_windows_proxy ###



### END /etc/grub.d/45_eos_windows_proxy ###