~ Problem on Installing ubuntu 20.04 on Acer Aspire ES1-132。
The following commends solve the problem I met when I installed the ubuntu 20.04 to my Acer Aspire but couldn’t be booted.
sudo mount /dev/mmcblk0p1 /mnt cd /mntlscd EFI ls sudo mkdir Microsoft cd Microsoft sudo mkdir Boot cd Boot sudo cp -r /mnt/EFI/ubuntu/* . sudo mv shimx64.efi bootmgfw.efi
Source: grub2 – BIOS not seeing Ubuntu installed on Acer Aspire ES1-132. Can boot via grub cli – Ask Ubuntu