# Host system prerequisites Source: [https://docs.qualcomm.com/doc/80-88500-5/topic/prerequisite_tools_on_host_machine.html](https://docs.qualcomm.com/doc/80-88500-5/topic/prerequisite_tools_on_host_machine.html) The host system should meet the following minimum requirements: - X86 machine. - At least 200 GB free disk space. - Linux Distro: Ubuntu 20.04 LTS. (Do not use other versions: 14.04/16.04/18.04/19.04). - Minimum of 16 GB RAM. - Quad-core CPU, for example, Intel i7-2600 at 3.4 GHz (equivalent or better). Note: A virtual machine environment is not recommended to build the software. - **[Update Ubuntu-based packages](https://docs.qualcomm.com/doc/80-88500-5/topic/update_ubuntu_packages.html)** - **[Install Android Debug Bridge and fastboot](https://docs.qualcomm.com/doc/80-88500-5/topic/install_android_debug_bridge_and_fastboot.html)** - **[Install Qualcomm Package Manager (QPM)](https://docs.qualcomm.com/doc/80-88500-5/topic/install_qualcomm_package_manager_qpm.html)** - **[Install Product Configuration Assistant Tool (PCAT)](https://docs.qualcomm.com/doc/80-88500-5/topic/install_product_configuration_assistant_tool_pcat.html)** **Parent Topic:** [Update software](https://docs.qualcomm.com/doc/80-88500-5/topic/update_platform_software.html) Last Published: Nov 25, 2025 [Previous Topic Update software](https://docs.qualcomm.com/bundle/publicresource/80-88500-5/topics/update_platform_software.md) [Next Topic Update Ubuntu-based packages](https://docs.qualcomm.com/bundle/publicresource/80-88500-5/topics/update_ubuntu_packages.md)