> For the complete documentation index, see [llms.txt](https://kb.linknlink.com/isg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.linknlink.com/isg/settings/system-updates/flashing-os/flashing-os-for-isg-display.md).

# Flashing OS for iSG Display

When your iSG cannot boot normally, you can refer to the following method to perform a complete flash.

**Please note:** After flashing, all iSG data will be completely cleared.

**iSG image flashing Steps：**

1. Prepare an SD card with more than 5GB of storage space; ensure it does not contain any files.
2. Click to download the [image burning software PhoenixCard\_V4.2.9.zip](https://drive.google.com/uc?export=download\&id=1aiDcGvbbSPunqf5Y8sf2NtWKn7ZDbR3X) to your computer (only for PC).
3. Download the correct iSG image file according to your device model and purpose (click any link below to download):\ <mark style="color:red;">DO NOT</mark> flash the wrong image to SD card!

<table><thead><tr><th width="361">iSG Display (64-bit)</th><th>iSG Display Max (64-bit)</th></tr></thead><tbody><tr><td>Updated: Dec 13, 2024</td><td>Updated: Sep 6, 2025</td></tr><tr><td>MD5: BBF547F74C767475CA10D7683C451076</td><td>MD5: 4EE40B74C6FC93DDDCEEEFDBAD9DC451</td></tr><tr><td><a href="https://mega.nz/file/vQFiTRDJ#9VESg4k1C7aBNF0M1kBySUPFnRTYq7f9aBe4CpAqJns">Download_1 (Mega Drive)</a></td><td><a href="https://drive.google.com/uc?export=download&#x26;id=148jFt101ioAgdJWQBHaeV4BjSl9aMaOK">Download_1</a></td></tr><tr><td><a href="https://mega.nz/file/wyViULyC#iSqqn-cqcM9ccqS4DDmdYE1wtkZBeMHXwb-o8JUQh2A">Download_2 (Mega Drive)</a></td><td><a href="https://drive.google.com/uc?export=download&#x26;id=1ShfFIm8xbQZ9VINL17xQ6uYMqpZ5VMAF">Download_2</a></td></tr><tr><td><a href="https://mega.nz/file/63RTjR7S#tjTOGKhDx41DCICrfJ90ebS030oZj3mYvxHG1mft8vA">Download_3 (Mega Drive)</a></td><td><a href="https://drive.google.com/uc?export=download&#x26;id=1ShfFIm8xbQZ9VINL17xQ6uYMqpZ5VMAF">Download_3</a></td></tr></tbody></table>

5. Unzip PhoenixCard\_V4.2.9.zip file and run PhoenixCard.exe in the folder.
6. Click on 'Image' and select the image file.

   <figure><img src="/files/2cbtWC7BqYSJ71sjXjCb" alt=""><figcaption></figcaption></figure>
7. Insert the SD card into your computer and click 'Burn'.
8. The system will begin burning the image; it will pause at 32% for a while, please be patient during this time.\
   \----------------------------------------------------------------------\ <mark style="color:red;">**DO NOT close this window if the progress bar doesn't reach 100%**</mark>\ <mark style="color:red;">**---------------------------------------------------------------------**</mark>

   <figure><img src="/files/3oDddKTxrlRxXlKiKVGQ" alt=""><figcaption></figcaption></figure>
9. When the progress bar reaches the end, it indicates that the image has been successfully burned to the SD card.

   <figure><img src="/files/Mil0PQ9OJdrS0bX3capj" alt=""><figcaption></figcaption></figure>
10. Insert the SD card into the iSG.
11. Power off and restart the iSG; it will display a progress bar, wait for it to complete.

    <figure><img src="/files/tWF0xu3u7DAGxaS2cUX5" alt=""><figcaption></figcaption></figure>
12. After the flashing, the screen will go black, indicating that the iSG has been restored to the image.
13. Important! Remove the SD card.
14. Disconnect the iSG power, then reconnect it and wait for the iSG to boot up; it is then ready for use.