OCF-HACKFEST-1.md

@@ -21,7 +21,9 @@ For details see [Venue&Travel](https://www.etsi.org/events/2407-etsi-sns4sns-eve
 # Prerequisites
 * [**Registration**](https://portal.etsi.org/Meetings.aspx#/meeting?MtgId=47927) is mandatory!
 * Join the [#hackfest1-sns4sns](https://opencapif.slack.com/archives/C07P1RH9RUL) channel in the [OCF Community Slack Workspace](https://join.slack.com/t/opencapif/shared_invite/zt-2awuvs0ow-Bm2Gvsh_cN61g4nmxR423A)
-* Bring your laptop with [VirtualBox 7](https://www.virtualbox.org/) or [UTM](https://mac.getutm.app/) if laptop is Macbook with M1 or M2 chip installed if you want to engage in the hands-on activities. A VirtualBox-based Virtual Machine will be provided with pre-installed material (see Hackfest Material).
+* If you want to engage in the hands-on activities, please bring your laptop with one of the next virtualization software installed and according VM downloaded ([See Hackfest Material section](#hackfest_material)):
+  * [VirtualBox 7](https://www.virtualbox.org/) if your laptop use intel processor (windows, mac or ubuntu)
+  * [UTM](https://mac.getutm.app/) if laptop is Macbook with M1 or M2 chip installed.
 
 
 # Who should attend
@@ -92,7 +94,9 @@ The main objective is achiveve local deployment and test by each session attende
  
 # Hackfest Material
 ## Virtual Machine
-(Under preparation)
+
+* [VirtualBox Hackfest Ubuntu AMD64 VM](https://drive.google.com/file/d/1DyYURh6a3qrffvENxj7h1cTG3vqs5Z67/view?usp=sharing)
+* [UTM Hackfest Ubuntu ARM64 VM](https://drive.google.com/file/d/1ThDFYljbeYxJKKmvKHqCWwegCYKHH2NA/view?usp=sharing)
 
 ## Slides
 (Under preparation)