If you want to change the default SCCP and SIP IP phone firmware loads a phone receives, in
which location would you make this change?

A.
Device Pool

B.
Device Settings > Device Defaults

C.
Device Settings > Firmware Load Information

D.
Device Settings > Default Device Profile Configuration

E.
Device Settings > Device Profile

F.
Device Settings > Softkey Template

Explanation:
Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmsys/a08sip.html
Explanation : firmware load only possible from Device default menu
Cisco Unified Communications Manager System Guide Release 8.5(1), page-154.