My grub screen was not showing Windows 10 boot option. I tried the command:
sudo os-prober
but it was not able to detect Windows 10. Then I made the following changes to 40_custom file
menuentry "Windows 10 (loader)"{
insmod part_gpt
search --no-floppy --set=root --fs-uuid 8600-6723
chainloader (${root})/EFI/Microsoft/Boot/bootmgfw.efi
}
I typed the uuid of /dev/sda2 in the above menu-entry and updated the grub file using :
sudo update-grub
After restarting the laptop I got Windows 10 (loader) option, but after clicking it it gives error " invalid signature ".
Please find below the output of sudo fdisk -l
for reference :
I am also attaching the output of sudo blkid /dev/sda2
for reference :
I also tried Boot-Repair, but it didn't work. Boot Info Script
How can I boot into Windows 10 again?