Don't just do fastboot flash boot . crDroid uses . If you only flash one slot, OTA updates or slot switches will break root/custom kernel.
Installed on your PC (Windows, macOS, or Linux). crdroid bootimg install
This step installs the crDroid-compatible recovery needed to flash the actual ROM. Replace with your actual file name: How To Install crDroid Android 16 Onto Xiaomi MI 9T Pro! Don't just do fastboot flash boot
You are flashing a boot image for the wrong device or a corrupted file. Fix: Redownload the correct crDroid build for your exact codename (e.g., raven for Pixel 6 Pro, courbet for Mi 11 Lite). raven for Pixel 6 Pro
fastboot flash boot boot.img