Please use below link to download 2018 R5 toolkit.
Select the operating system and register for download.
There are different version listed in "Choose a Version" combo box. Select the 2018 R5.0.1
I have attached the screenshot for your reference.
I have a Mustang-F100-A10 with old FPGA config file. It is not supported OpenVINO toolkit 2019Rxx.
I have no cable for updating FPGA config file.
Today I can download 2018R5. I don't know Why I can.
Also wanted to download OpenVino toolkit 2018 R5, bun cannot do it. Where can I find 2018 version of this product, because now on this link https://software.intel.com/en-us/openvino-toolkit/choose-download only 2019 version.