Revert 0d1aa74..62db4c2

This rolls back to commit 0d1aa749cd0b88dd5623418d63d4c52ed1ec6fa1.
Revert 57e8c73..944b280

This rolls back to commit 57e8c73fea05954be539732ab3aa2025c1de235a.
backupcode lan 1

back upcode