Upon the release of the 4.2 System Menu update, which is believed to be the first time that a boot2 update was deployed post-release, it was discovered that a flaw in the [[ES]]_ImportBoot function used to update boot2 lead to the bricking of consoles which were installing the update. | Upon the release of the 4.2 System Menu update, which is believed to be the first time that a boot2 update was deployed post-release, it was discovered that a flaw in the [[ES]]_ImportBoot function used to update boot2 lead to the bricking of consoles which were installing the update. |