The Redmi Note 8 (Ginkgo) ENG Firmware is a specialized factory tool tailored for Board ID 2.x to address deep-level repairs like IMEI restoration, Mi Cloud removal, and dead boot fixes. Note that this specific firmware does not support the hardware method for Board ID 2.9.0, and requires reverting to standard firmware for daily use. Access the firmware download via SourceForge. Board ID_2.zip (Xiaomi-Eng) - SourceForge