Hi Chris,Here is an example of what is recommended by Cisco UCSInstall_UCOS_6. Upgrading From Cisco Unified Communications Manager Release 6.1(1x) or higher to Release 6.1(3) by Using the UCSInstall File Because of its size, the UCSInstall iso file, UCOS_6., comprises two parts: †¢UCSInstall_UCOS_6._part1of2 †¢UCSInstall_UCOS_6._part2of2 Procedure Step 1From download the two UCSInstall files.
