Hi All, We currently have 2 x WLC 5508 (AIR-CT5508-K9)Both of them are using 7.4.110.0, but we need to upgrade both WLC to 8.2 1. Is it a direct upgrade from 7.4.110.0 to 8.2?2. Will I need to upgrade the bootloader version, currently 1.0.163. Will I...