Error in downloading Raspberry Pi support package

When I am downloading the support package for Raspberry Pi for R2015b release, I am getting the following error message.

When I try it one more time, I am getting the error as follows.

The proxy settings are all properly set, but, I am still getting the error.

[Harsh Sindhwa]

Even I am having the same problem plz can anyone help me with it I am using MATLAB 2015

Answer 1

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/385789-why-do-i-encounter-a-received-fatal-alert-protocol_version-when-installing-a-support-package-in-ma

Answer 2

[sachin vefma]

disable your antivirous and try