hard20 pts · first answer countsfirmwareota-updatesdata-storage

Rollback after a settings change

Version 3 converts the stored settings to a new layout on first boot. It then fails self-test and the bootloader reverts to version 2, which cannot read the new layout. What prevents this?

A.Never change the settings layout in any future releaseB.Encrypt the settings so that both versions can read themC.Keep the old data until the new image has confirmed itselfD.Let the bootloader translate the settings for each app

Discussion 0

Join free to post in the discussion.

Rollback after a settings change

Discussion 0

Related questions