diff --git a/10-osm-client-commands-reference.md b/10-osm-client-commands-reference.md
index 28fb8971004840b2e44f66229bdc17290c6b14c9..fdc343d7bd93992a89e649b660ebb51c49c74706 100644
--- a/10-osm-client-commands-reference.md
+++ b/10-osm-client-commands-reference.md
@@ -142,64 +142,134 @@ Commands:
   wim-update                 updates a WIM account
 ```
 
-## Installing standalone OSM Client
+## How to install standalone OSM client
 
-OSM client is installed by default in the host where OSM is installed, but it can be also installed as a standalone client.
+### How to install OSM Client in Ubuntu 20.04 (RECOMMENDED)
 
-### Installing with debian package
-
-In order to install the OSM Client in your local Linux machine, you should follow this procedure:
+OSM client is installed by default in the host where OSM is installed, but it can be also installed as a standalone client in an Ubuntu 20.04 system, following the procedure below:
 
 ```bash
 # Clean the previous repos that might exist
 sudo sed -i "/osm-download.etsi.org/d" /etc/apt/sources.list
-wget -qO - https://osm-download.etsi.org/repository/osm/debian/ReleaseTWELVE/OSM%20ETSI%20Release%20Key.gpg | sudo apt-key add -
+
+# Install dependencies
+sudo apt-get update
+sudo apt-get install -y libcurl4-openssl-dev libssl-dev software-properties-common apt-transport-https
+sudo apt-get install -y python3.8 python3-setuptools python3-dev python3-pip
+
+# Add OSM debian repo
+curl -q -o OSM-ETSI-Release-key.gpg https://osm-download.etsi.org/repository/osm/debian/ReleaseTWELVE/OSM%20ETSI%20Release%20Key.gpg
+sudo apt-key add OSM-ETSI-Release-key.gpg
 sudo add-apt-repository -y "deb [arch=amd64] https://osm-download.etsi.org/repository/osm/debian/ReleaseTWELVE stable devops IM osmclient"
 sudo apt-get update
-sudo apt-get install -y python3-pip
-sudo -H python3 -m pip install -U pip
-sudo -H python3 -m pip install python-magic pyangbind verboselogs
-sudo apt-get install python3-osmclient
+
+# Install OSM IM and osmclient packages from deb repo
+sudo apt-get install python3-osm-im python3-osmclient
+
+# Install osmclient and osm_im dependencies via pip
+sudo -H python3 -m pip install -r /usr/lib/python3/dist-packages/osm_im/requirements.txt -r /usr/lib/python3/dist-packages/osmclient/requirements.txt
+
+# Install charm to be able to build OSM packages with charms
+sudo snap install charm --classic
 ```
 
-### Installing from git repo
+### How to install OSM Client in Ubuntu 20.04 via pip (ALTERNATIVE)
 
 ```bash
-# Ubuntu 18.04 pre-requirements
-sudo apt-get install python3-pip libcurl4-openssl-dev libssl-dev
-# CentOS pre-requirements
-# sudo yum install python3-pip libcurl-devel gnutls-devel
-sudo -H python3 -m pip install python-magic
-# Install OSM Information model
-sudo -H python3 -m pip install git+https://osm.etsi.org/gerrit/osm/IM --upgrade
-# Install OSM client from the git repo.
-# You can install the latest client from master branch in this way:
-sudo -H python3 -m pip install git+https://osm.etsi.org/gerrit/osm/osmclient
-# You could also install a specific tag/version in this way
-sudo -H python3 -m pip install git+https://osm.etsi.org/gerrit/osm/osmclient@v8.0.0rc1
+# Install dependencies
+sudo apt-get update
+sudo apt-get install -y libcurl4-openssl-dev libssl-dev software-properties-common apt-transport-https
+sudo apt-get install -y git wget make
+sudo apt-get install -y python3.8 python3-setuptools python3-dev python3-pip
+
+# Upgrade pip to the latest version (with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -U pip
+
+# Decide which version to use (e.g., v12.0)
+export OSM_CLIENT_VERSION=v12.0
+
+# Install OSM IM and its dependencies via pip (installed with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -r "https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=${OSM_CLIENT_VERSION}"
+sudo -H python3 -m pip install "git+https://osm.etsi.org/gerrit/osm/IM.git@${OSM_CLIENT_VERSION}#egg=osm-im" --upgrade
+
+# Clone osmclient repo and checkut the desired version
+git clone https://osm.etsi.org/gerrit/osm/osmclient
+git -C osmclient checkout ${OSM_CLIENT_VERSION}
+
+# Install osmclient using pip
+sudo -H python3 -m pip install -r osmclient/requirements.txt
+sudo -H python3 -m pip install ./osmclient
+
+# Install charm to be able to build OSM packages with charms
+sudo snap install charm --classic
 ```
 
-### Installing from cloned repo (for developers)
+### How to install OSM Client in RHEL 8.4
 
 ```bash
-# Ubuntu 18.04 pre-requirements
-sudo apt-get install python3-pip libcurl4-openssl-dev libssl-dev
-# Centos pre-requirements
-# sudo yum install python3-pip libcurl-devel gnutls-devel
-sudo -H python3 -m pip install python-magic pyangbind verboselogs
-# Install OSM Information model
-sudo -H python3 -m pip install git+https://osm.etsi.org/gerrit/osm/IM --upgrade
-# Clone the osmclient repo and install OSM client from the git repo.
+# Install dependencies
+sudo dnf upgrade -y
+sudo dnf install -y libcurl-devel openssl-devel
+sudo dnf install -y git wget make patch gcc
+sudo dnf install -y python38 python38-devel
+
+# Upgrade pip to the latest version (with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -U pip
+
+# Decide which version to use (e.g., v12.0)
+export OSM_CLIENT_VERSION=v12.0
+
+# Install OSM IM and its dependencies via pip (installed with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -r "https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=${OSM_CLIENT_VERSION}"
+sudo -H bash -c "PATH=$PATH:/usr/local/bin python3 -m pip install \"git+https://osm.etsi.org/gerrit/osm/IM.git@${OSM_CLIENT_VERSION}#egg=osm-im\" --upgrade"
+
+# Clone osmclient repo and checkut the desired version
 git clone https://osm.etsi.org/gerrit/osm/osmclient
-cd osmclient
-python3 -m pip install --user -e .
-# logout and login so that PATH can be updated. Executable osm will be found in /home/ubuntu/.local/bin
+git -C osmclient checkout ${OSM_CLIENT_VERSION}
+
+# Install osmclient using pip
+sudo -H python3 -m pip install -r osmclient/requirements.txt
+sudo -H python3 -m pip install ./osmclient
+
+# Install charm to be able to build OSM packages with charms
+wget -O charm.sh "https://osm.etsi.org/gitweb/?p=osm/tests.git;a=blob;f=charm.sh;hb=${OSM_CLIENT_VERSION}"
+sudo cp charm.sh /usr/sbin/charm
+sudo chmod 755 /usr/sbin/charm
+
 ```
 
-To uninstall, just:
+### How to install OSM Client for developers in Ubuntu 20.04
 
 ```bash
-python3 -m pip uninstall osmclient
+# Install dependencies
+sudo apt-get update
+sudo apt-get install -y libcurl4-openssl-dev libssl-dev software-properties-common apt-transport-https
+sudo apt-get install -y git wget make
+sudo apt-get install -y python3.8 python3-setuptools python3-dev python3-pip
+
+# Upgrade pip to the latest version (with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -U pip
+
+# Decide which version to use (e.g., v12.0)
+export OSM_CLIENT_VERSION=v12.0
+
+# Install OSM IM and its dependencies via pip (installed with sudo, to install it globally for all users)
+sudo -H python3 -m pip install -r "https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=${OSM_CLIENT_VERSION}"
+sudo -H python3 -m pip install "git+https://osm.etsi.org/gerrit/osm/IM.git@${OSM_CLIENT_VERSION}#egg=osm-im" --upgrade
+
+# Clone osmclient repo and checkut the desired version
+git clone https://osm.etsi.org/gerrit/osm/osmclient
+cd osmclient
+git checkout ${OSM_CLIENT_VERSION}
+
+# Install osmclient directly from the repo for development purposes
+python3 -m pip install --user -e osmclient -r osmclient/requirements.txt -r osmclient/requirements-dev.txt
+
+# Install charm to be able to build OSM packages with charm
+sudo snap install charm --classic
+
+# Logout and login so that PATH can be updated. Executable osm will be found in /home/ubuntu/.local/bin
+which osm
 ```
 
 ## Getting help