From 866ec108ea12a48770bdd864e3f4788ee24a70bf Mon Sep 17 00:00:00 2001
From: Aaron Markham <markhama@amazon.com>
Date: Fri, 31 May 2019 13:54:00 -0700
Subject: [PATCH] Fix R installation instructions (windows / mac) (#15087)

* show warning about R v3.6

* fix link to R install
---
 docs/install/index.md         | 9 +++++++--
 docs/install/osx_setup.md     | 5 ++++-
 docs/install/windows_setup.md | 6 ++++++
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/docs/install/index.md b/docs/install/index.md
index 005b45fd470a..768360500273 100644
--- a/docs/install/index.md
+++ b/docs/install/index.md
@@ -767,7 +767,10 @@ To ensure MXNet R package runs with the version of OpenBLAS installed, create a
 ln -sf /usr/local/opt/openblas/lib/libopenblas.dylib /usr/local/opt/openblas/lib/libopenblasp-r0.3.1.dylib
 ```
 
-Install the latest version (3.5.1+) of R from [CRAN](https://cran.r-project.org/bin/macosx/).
+Note: packages for 3.6.x are not yet available.
+
+Install 3.5.x of R from [CRAN](https://cran.r-project.org/bin/macosx/). The latest is [v3.5.3](https://cran.r-project.org/bin/macosx/R-3.5.3.pkg).
+
 You can [build MXNet-R from source](osx_setup.html#install-the-mxnet-package-for-r), or you can use a pre-built binary:
 
 ```r
@@ -1127,7 +1130,9 @@ To build from source, refer to the <a href="windows_setup.html">MXNet Windows in
 <div class="cpu">
 </br>
 
-Install the latest version (3.5.1+) of R from [CRAN](https://cran.r-project.org/bin/windows/).
+Note: packages for 3.6.x are not yet available.
+Install 3.5.x of R from [CRAN](https://cran.r-project.org/bin/windows/base/old/).
+
 You can [build MXNet-R from source](windows_setup.html#install-mxnet-package-for-r), or you can use a pre-built binary:
 
 ```r
diff --git a/docs/install/osx_setup.md b/docs/install/osx_setup.md
index 84e58282d766..90ff7d99a1ec 100644
--- a/docs/install/osx_setup.md
+++ b/docs/install/osx_setup.md
@@ -171,7 +171,10 @@ Add a soft link to the OpenBLAS installation. This example links the 0.3.1 versi
 ln -sf /usr/local/opt/openblas/lib/libopenblasp-r0.3.* /usr/local/opt/openblas/lib/libopenblasp-r0.3.1.dylib
 ```
 
-Install the latest version (3.5.1+) of R from [CRAN](https://cran.r-project.org/bin/macosx/).
+Note: packages for 3.6.x are not yet available.
+
+Install 3.5.x of R from [CRAN](https://cran.r-project.org/bin/macosx/). The latest is [v3.5.3](https://cran.r-project.org/bin/macosx/R-3.5.3.pkg).
+
 For OS X (Mac) users, MXNet provides a prebuilt binary package for CPUs. The prebuilt package is updated weekly. You can install the package directly in the R console using the following commands:
 
 ```r
diff --git a/docs/install/windows_setup.md b/docs/install/windows_setup.md
index 96929692f1ec..a75d401712af 100644
--- a/docs/install/windows_setup.md
+++ b/docs/install/windows_setup.md
@@ -270,6 +270,9 @@ To install MXNet on a computer with a CPU processor, choose from two options:
 For Windows users, MXNet provides prebuilt binary packages.
 You can install the package directly in the R console.
 
+Note: packages for 3.6.x are not yet available.
+Install 3.5.x of R from [CRAN](https://cran.r-project.org/bin/windows/base/old/).
+
 For CPU-only package:
 
 ```r
@@ -379,6 +382,9 @@ Note: A pre-requisite to above softwares is [Nvidia-drivers](http://www.nvidia.c
 For Windows users, MXNet provides prebuilt binary packages.
 You can install the package directly in the R console after you have the above software installed.
 
+Note: packages for 3.6.x are not yet available.
+Install 3.5.x of R from [CRAN](https://cran.r-project.org/bin/windows/base/old/).
+
 For GPU package:
 
 ```r