Cisco IOS Release 15.0(2)SE11 for Catalyst 3750-E Series c3750e-universalk9-mz.150-2.se11.bin
if you are still using older 12.2(x) or 15.0(1) code. The 3750E has limited flash memory (32 MB). The universalk9 image is significantly larger (~16–18 MB) compared to older ipbase images. c3750e-universalk9-mz.150-2.se11.bin
If you need help with , stacking , or ROMMON recovery for this specific image, please let me know. Share public link Cisco IOS Release 15