Changes

* Bad or missing Bluetooth module, bad or missing WiFi module, bad DVD drive - cause a crash either before anything appears or just after the health warning starts to appear.

* Bad or missing Bluetooth module, bad or missing WiFi module, bad DVD drive - cause a crash either before anything appears or just after the health warning starts to appear.

* Channel with a corrupted banner installed - causes a crash on the HEALTH AND SAFETY screen (banner brick)

* Channel with a corrupted banner installed - causes a crash on the Health and SAFETY screen (banner brick)

* Region of the Wii changed without also installing the target region's system menu or vice versa (semibrick - displays an error message from Opera, either on boot or (if you're lucky) on the settings menu. Known on Korean Wiis to be displayed as a white screen with 3 black dots).

* Region of the Wii changed without also installing the target region's system menu or vice versa (semibrick - displays an error message from Opera, either on boot or (if you're lucky) on the settings menu. Known on Korean Wiis to be displayed as a white screen with 3 black dots).

* System menu or its IOS missing or damaged (black screen on boot - can be caused by installing an older system menu or a newer IOS)

* System menu or its IOS missing or damaged (black screen on boot - can be caused by installing an older system menu or a newer IOS)

* Malicious bricking on Nintendo's part (the only known case is Error:003, which Korean Wiis display when they are running a non-korean System Menu 4.2 or newer - the system menu actively checks if it's a Korean Wii and crashes with this error if it is).

* Malicious bricking on Nintendo's part (the only known case is Error:003, which Korean Wiis display when they are running a non-korean System Menu 4.2 or newer - the system menu actively checks if it's a Korean Wii and crashes with this error if it is).

* Large amount of mail (mail-brick)

* Large amount of mail (mail brick)

== Signature checks ==

== Signature checks ==