fastboot boot boot.img --fastboot or

fastboot boot lineage-recovery.img If this works, you can flash from inside recovery. Download the full factory image for your exact device model.

fastboot flash boot boot.img fastboot flash vendor_boot vendor_boot.img fastboot wipe-super super_empty.img fastboot flash super super.img fastboot reboot fastboot # now works | Cause | Fix | |--------|-----| | Corrupt super partition | fastboot wipe-super super_empty.img | | Missing userspace fastboot in boot | Flash correct stock boot.img | | Wrong slot active | fastboot set_active other | | Partial cross-flash | Full factory reflash (all partitions) | | Hardware failure (eMMC/UFS) | EDL/professional repair |

This error typically appears when trying to boot into (also called Fastbootd) from the bootloader, and it fails because essential partitions or their contents are missing, corrupted, or incompatible.

If you post the and what you flashed before the error , I can give you the exact partition layout and commands.

fastboot wipe-super super_empty.img ( super_empty.img is inside factory images or can be extracted from payload.bin) Sometimes one slot is corrupted: