Hello Andrea, Do you have a EMC account?  You will need one to access the link. Here is where you can create one if needed. [URL] Please let us know if you have any other questions.
Hi,  I have a EMC VNXe3150 with version: "2.4.5.23339 (Mon Nov 18 11:54:17 GMT+0100 2019)" and I would you like upgrade at last firmware version, but I not find the official firwmare. Where is it? Thank you. Best Regards. Andrea
VNXe3150 firmware