C31bootbin Verified File

Display shows logo, but serial log stops at c31bootbin verified . Cause: The unit had a corrupted boot.img partition due to an interrupted OTA update. Solution: Booted into FEL mode ( sunxi-fel uboot u-boot.bin ) and reflashed boot.img via fastboot.

Not necessarily. "Verified" could be a simple CRC check, not cryptographic. Look for terms like RSA signature OK or Secure boot enabled to confirm. c31bootbin verified