Resolved! ROMMON upgrade needed?
Hello, I currently have a 2821 ISR w/ 256 MB of DRAM running IOS Version 12.4(11)T1. My current ROM version is Version 12.4(1r) [hqluong 1r]. I would like to upgrade IOS to 12.4(15)T17 on the device. Is it necessary to upgrade ROMMON prior to the IO...