show_progress(0, 0);
set_bootloader_env("upgrade_step", "3");

show_progress(0.200000, 12);
# Format data partition if previous installation is Android
mount("ext4", "EMMC", "/dev/block/system", "/system");
if
  sha1_check(read_file("/system/build.prop"))
then
  ui_print("Wiping data");
  format("ext4", "EMMC", "/dev/block/data", "0", "/data");
endif;
unmount("/system");

ui_print("Wiping system");
format("ext4", "EMMC", "/dev/block/system", "0", "/system");

show_progress(0.700000, 160);
ui_print("Writing kernel");
write_raw_image(package_extract_file("KERNEL"), "boot");

ui_print("Writing system");
mount("ext4", "EMMC", "/dev/block/system", "/system");
package_extract_dir("system", "/system");
unmount("/system");

show_progress(0.100000, 6);
ui_print("Writing recovery");
write_raw_image(package_extract_file("recovery.img"), "recovery");

ui_print("Writing bootloader");
write_raw_image(package_extract_file("bootloader.img"), "bootloader");

ui_print("Writing logo");
write_raw_image(package_extract_file("logo.img"), "logo");

set_bootloader_env("upgrade_step", "1");
set_progress(1);
ui_print("LibreELEC Installed Successfully");