# Latest update

### **Hello node operators, if you have already registered a node on the Stader node then please follow the below steps update your node by  downloading and installing Stader node version v1.2.1**

{% hint style="info" %}
**If you want to register a new node on Stader for the first time, please start** [**here**](https://staderlabs.gitbook.io/ethereum/node-operator/permissioned-node-operator/pre-requisite-for-permissioned-node-operators)
{% endhint %}

### **Step 1: Download the updated Stader node CLI**

Download Stader node CLI using the Wget command below on your terminal as per your respective system architecture:

* **Wget link AMD64(Linux):** `wget https://staderlabs.com/eth/releases/stader-node-build/permissioned/v1.2.1/stader-permissioned-cli-linux-amd64 -O ~/bin/stader-permissioned-cli`
* **Wget link ARM64(Linux):** `wget https://staderlabs.com/eth/releases/stader-node-build/permissioned/v1.2.1/stader-permissioned-cli-linux-arm64 -O ~/bin/stader-permissioned-cli`
* **Wget link (MacOS - Intel):** `wget https://staderlabs.com/eth/releases/stader-node-build/permissioned/v1.2.1/stader-permissioned-cli-darwin-amd64 -O ~/bin/stader-permissioned-cli`
* **Wget link (MacOS - M1):** `wget https://staderlabs.com/eth/releases/stader-node-build/permissioned/v1.2.1/stader-permissioned-cli-darwin-arm64 -O ~/bin/stader-permissioned-cli`

**Unique checksums for verification and added security**

* **AMD64(Linux):** 3739674f6fa814346f483b241c99009ace316fd4bde0a6ae7a57369d4804a457
* **ARM64(Linux):** e1b5dbc841ad4c8a851c07a6181f7db2882d80ebf4a68f445d7ac2d1accf0e41
* **MacOS**-**Intel:** 75fca8123aba8c660b2c4b6ad7f7b18e79eea69112715a23fb41f1dd7d03dc05
* **MacOS-M1:** 358bf2a2d68654cf825a87b5e4d136967420e9ce3b0dedfb0e0f9d05d812f2af

### **Step 2: Give permission to run the downloaded upgrade**

Give permission to run the downloaded application using the command -

**`chmod +x ~/bin/stader-permissioned-cli`**

### **Step 3: Restart Stader services**

Please run the stop and start service command to restart Stader services

* Stop the service using the command **`~/bin/stader-permissioned-cli service stop`**
* Start the service again using the command **`~/bin/stader-permissioned-cli service start`**

### **Step 4: Check the CLI version**

After a successful restart of the terminal run the command **`~/bin/stader-permissioned-cli --version`** to verify if the update was downloaded and running perfectly.

**Latest version v1.2.1**