The main board in my C240 went out and we had to warranty it out. I wanted to upgrade the box with the latest firmware for the BIOS, CIMC, etc.. I've downloaded and mapped the latest recommended HUU file from Cisco,https://software.cisco.com/download...

Hoping someone will be able to give me some words of wisdom here as I'm not all that familiar with CUCM(Our phone guy quit on us and they haven't found a replacement for him yet). We're running a rather old version of CUCM, 6.1.5. Anyway, a new VP to...