Verify that your Supervisor Engine has sufficient DRAM and bootflash space.
The currently installed in your chassis.
: This is the underlying Cisco IOS version (15.2(7)E4) mapped to the XE release. .bin : The binary executable file used for the boot process. Key Features of Release 03.11.04.E cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin
For network engineers managing enterprise campus networks, the Cisco Catalyst 4500-E series remains a resilient and widely deployed modular chassis switch. A critical component of its operation is the software image—the operating system. One such image, cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin , represents a specific, feature-rich release that balances stability with advanced capabilities.
Comprehensive Technical Guide to Cisco IOS Software Image: cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin Verify that your Supervisor Engine has sufficient DRAM
The file is a Cisco IOS XE software image designed for the Catalyst 4500-E and 4500-X series switches. File Name Breakdown
Note: Attempting to boot this image on older, non-E series chassis or legacy supervisors (like Sup 6-E or older) will result in a boot loop or a ROMMON error. Key Features and Software Capabilities One such image, cat4500e-universalk9
Since this is a "Universal" image, use the license boot level [ipbase | entservices] command to set your desired feature set before reloading. Conclusion