Hi All, Am about to upgrade the IOS on some 3750's from 15.0(1)SE2 to 15.0(2)SE7. The switches are layer 2 and have 10G service modules. Do I need to upgrade the SM code, the current SM code is a mixture of 032.00.41 & 03.00.65. Thanks in advance Rgds Harry Harry Hambi BEng(Hons) MIET Rsgb