C3750e-universalk9-mz.150-2.se11.bin

For a 3750X-48PF or 3750X-24T, this image was the standard "suggested" version for stable operation. The Upgrade Story

series switches were the backbone of many enterprise access layers, known for their StackWise technology and rugged performance. c3750e-universalk9-mz.150-2.se11.bin