This device has his own Microsoft Office and modified Lenovo's Windows licenced version. It's recommended to make backup before install other OS.
- Boot Linux Mint Installer
- Mount an external USB storage
- Open terminal and make a backup
sudo dd if=[path to 64GB Windows Storage] of="[path to external USB storage]/[filename.img]" bs=4096 status=progress conv=sync,noerror
Example: sudo dd if=/dev/mmcblk0 of="/media/mint/MyExternalStorage/Win10-d330.img" bs=4096 status=progress conv=sync,noerror
- If you need to restore Windows
sudo dd if="[path to external USB storage]/[filename.img]" of=[path to 64GB Windows Storage] bs=4096 status=progress conv=sync,noerror
- Boot Windows.
- Download and install Lenovo Service Bridge.
- Disable S Windows Mode.
- Download and install BIOS Firmware Upgrade
- Download and install EMMC Firmware Upgrade
At your own risk, if you have the knowledge, you could dissamble the Lenovo BIOS Firmware with this method and this method, and make a better ACPI, Legacy mode enable, etc.