This is the latest.  It was just released in December according to support.dell.com : www.dell.com/.../DriversDetails;fileId=3504032857&osCode=NAA&productCode=powerconnect-6248&languageCode=EN&categoryId=NI -B
Just want to ask what is the last firmware available for Switch 6248. I have 3.3.14.2,  is this the last one? Thanks
Latest Firmware for 6248 Switch