sudo ./woeusb --partition /path/to/Win11_22H2_English_x64v2.iso /dev/sda4 |
then reboot while stroking F12.
Need not to write chainloader in grub.cfg for Win11 manually.
refer to:
C.S.Cameron at https://askubuntu.com/questions/484434/how-can-i-install-ubuntu-without-cd-and-usb
https://askubuntu.com/questions/1284364/installing-windows-10-without-usb-with-ubuntu-18-04-this-is-not-a-bootable-disk