!!! note Go to [Kit Assembly](/helios64/kit/) to find out how to assemble your Helios64 enclosure kit. ## Requirement What you need before you start: **1. microSD Card
** You need a microSD Card UHS-I with a minimum capacity of 8GB to be able to flash Helios64 image. We recommend the following models: - SanDisk Extreme microSDHC UHS-I Card (32GB) - SanDisk Extreme PRO microSDHC UHS-I Card (32GB) - Strontium Nitro MicroSD Card (16GB) - Samsung microSDHC UHS-I Card EVO Plus (32GB) ![Recommended SDcard](/helios64/install/img/recommended_sdcard.jpg) **2. USB Type-C to Type-A cable
** ![Type C to Type A USB cable](/helios64/img/usb/typec_typea_male.jpg) **3. Ethernet cable (cat5/6)
** ![Network cable](/helios64/install/img/network_cable.jpg) ## Install Options Helios64 supports two OS installation options : 1. [Install OS on eMMC Flash](/helios64/install/emmc/) Recommended if you know already what system setup you need. 2. [Install OS on microSD Card](/helios64/install/sdcard/) Good if you want to experiment first and/or test different OS image versions. You will still be able to migrate your OS on eMMC Flash without redoing a fresh install. **Note:** We will introduce additional install options in the new future. If you are facing an issue, you can go on the **Armbian** forum to ask for some help. There is a thread dedicated to [Helios64 support](https://forum.armbian.com/topic/15431-helios64-support/).