Using-Fidle/Manual-installation.md

-A **manual installation** is always possible.
+A **manual installation** is always possible, **especially for Macs**
 
 This solution can be adapted if the procedure described above does not work.\
 This can be the case, for example under MacOS.
 
-**IMPORTANT**
-- From Sébastien M. (thanks!) on November 25, 2021<br>
+
+
+**- Notes -**
+- From Kevin C. on nevember 10, 2022<br>
+For **Mac M1**, a conda installation is possible - see Annexe 1<br>
+- From Sébastien M. on November 25, 2021<br>
 Under Mac Monterey (and may be under Big Sur), you may need to update your Python version if you meet this issue : https://github.com/jupyterlab/jupyterlab/issues/9410 <br>
 For instance, with Python 3.9.9 pip installation of the following environment succeeds and Jupyterlab can be launched.
 
+Thanks a lot for these contributions !
+
+**- Contents -**
+
+[[_TOC_]]
 
 ## 1 - First install Tensorflow from the official install procedure