WIP

docs/docs/dev_docs/getting_started/cli.md

@@ -24,10 +24,22 @@ Or if you use yarn:
 yarn global add @aztec/cli
 ```
 
-Then verify that it is installed with:
+If you have specified a SANDBOX_VERSION environmental variable when installing sandbox, you will need to specify the same version when installing the CLI. For example:
 
 ```bash
-aztec-cli -h
+npm install -g @aztec/[email protected]
+```
+
+or if you use yarn:
+
+```bash
+yarn global add @aztec/[email protected]
+```
+
+Verify that the correct version is installed:
+
+```bash
+aztec-cli --version
 ```
 
 ## I have the Sandbox running, now what?

docs/docs/dev_docs/getting_started/sandbox.md

@@ -383,6 +383,14 @@ Alternatively you can open a new terminal and use aztec-cli to get the version.
 aztec-cli get-node-info
 ```
 
+:::note
+
+Versions of `sandbox` and `aztec-cli` must match.
+If `aztec-cli --version` does not return the same version as `SANDBOX_VERSION` then you need to install the correct version of `aztec-cli`.
+See [this section](./cli.md#requirements) for how to accomplish that.
+
+:::
+
 ## Next Steps
 Here we showed how to interact with the sandbox, but didn't go into details on how to write your own contract or any relevant setup needed for it.