Windows Host
This section show how to install an operating system to your Helio X20 using the SD Card method on a Windows host computer. ***
- Step 1: Prepare MicroSD card
- Step 2: Recall download Location
- Step 3: Unzip SD Card Install Image
- Step 4: download the Win32DiskImager tool
- Step 5: Use Win32DiskImager tool to flash image onto SD Card Card
- Step 6: Prepare Helio X20 with SD card
- Step 7: Install image onto Helio X20
####Step 1: Prepare MicroSD card
- Ensure data from mircoSD card is backed up
- Everything on microSD card will be lost by the end of this procedure.
####Step 2: Recall download Location
- Locate SD card install file from downloads page.
- This file will be needed for the next step.
####Step 3: Unzip SD Card Install Image
- When unzipped, this download will be a folder with the falling contents
- Install Image (.img)
- Readme
####Step 4: download the Win32DiskImager tool
- Win32DiskImager tool (Direct download / Go to Site)
####Step 5: Use Win32DiskImager tool to flash image onto SD Card
- Open Win32DiskImager tool
- Click the folder icon in the top right
- Find your way to the appropriate
.img
file (This is why you need to remember the location of your extracted image.)
- Insert your microSD card (through a USB SD card-reader, if necessary)
- Select the correct device and click “write” There may be a warning about corrupting the device. Click “Yes” to proceed.
- This process may take a few minutes, be patient and wait for a completion notice.
- Upon completion you should see the following pop-up:
- Eject SD Card and proceed to next Step
####Step 6: Prepare Helio X20 with SD card
- Make sure Helio X20 is unplugged from power
- Set S6 switch on Helio X20 to
0-1-0-0
, “SD Boot switch” should be set to “ON”.- Please see “1.1 Board Overview” on page 7 from Helio X20 Hardware Manual if you cannot find S6
- Connect an HDMI monitor to the Helio X20 with an HDMI cable, and power on the monitor
- Plug a USB keyboard and/or mouse into either of the two USB connectors on the Helio X20
- Insert the microSD card into the Helio X20
- Plug power adaptor into Helio X20, wait for board to boot up.
####Step 7: Install image onto Helio X20
- If Steps 1 - 6 were followed correctly, the above screen should be visible from your Helio X20
- Select the image to install and click “Install” (or type “i”). OS will be installed into the eMMC memory
- This process can take a few minutes to complete
- Upon completion, “Flashing has completed and OS has installed successfully….” message will appear.
Before clicking “OK”:
- Remove the SD Card
- Set S6 switch on Helio X20 to
0-0-0-0
, all switches should be set to “OFF” - Now click “OK” button and allow Helio X20 to reboot.
Congratulations! You are now booting your newly installed operating system directly from eMMC on the Helio X20!