Drive to 9
everyone write about it
This document provides procedures for performing a direct upgrade to Cisco Unified Communications Manager Release 9.1.2 from Releases 8.6.2
i Have the Update ISO and i save it in My File and start my SFTP
UCSInstall_UCOS_UNRST_9.1.2.12900-11.sgn
you will follow the same step of Updating the Device Package which i show in earlier post https://ccieroot.com/2016/03/10/update-device-package-in-cucm/
Fill the Detail of the SFTP
Here i Choose the Upgrade Package
And Now the Downloading Start
After Downloading it will ask to Install and give an option to Switch Direct to 9 and Reboot or not
Now the Installation Start
After it finish the system will Reboot and Walla your CUCM Reach the 9 ;D
9.1.2 ;D