I am looking to upgrade the firmware on a SG300-28P switch. It is currently running boot version 1.1.06 and firmware 1.1.2.0. In reading the release notes it says the following:
When upgrading the device from version prior to 1.3.5.x:
• For Sx200/Sx300 models, first upgrade the device image to image version
1.3.5.x and upgrade the boot file to 1.3.5.06
I only see the 1.1.x.x and the 1.4.x.x firmware on the software.cisco.com. Where can I find a 1.3.5.x firmware version. Thanks!