Cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

universalk9: Includes the full suite of features, including strong payload encryption (triple DES/AES).

Switch doesn't boot after upgrade. Solution: You likely exceeded the DRAM limit. Sup7L-E requires 2GB DRAM. Enter rommon and boot manually: rommon 1 > boot flash:cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin