> 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/faq/updating-related/how-to-use-opera-to-update-firmware.md).

# How to use Opera to Update firmware?

In this article, we will guide you on how to use the Opera browser to assist in upgrading iSG and HA containers.

Sometimes when we click on the upgrade option in iSG, we might encounter a message saying "Download resources are unavailable." This typically occurs because a large number of users are attempting to download simultaneously, causing the download server to temporarily become unresponsive. 

We have provided multiple download links in our online help documentation to support manual upgrades. Here are the specific steps to use Opera for the upgrade:

1）Open Opera in iSG， Add-ons - Opera, click "Open" on the right

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2F7EGwPlHHrbwCimfLQgaZ%2Fimage.png?alt=media&amp;token=92123e69-96db-4dac-9e71-fa97c0d860b7" alt=""><figcaption></figcaption></figure>

2\) Input URL " <mark style="color:purple;">kb.linknlink.com/isg</mark> " in Opera browser. click "Firmware Update"

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2F0pY1p1NShys7DjMO9fdn%2Fimage.png?alt=media&amp;token=bf74b256-eb30-4ead-8d16-a957867db09d" alt=""><figcaption></figcaption></figure>

3\) Click "iSG Software", click the latest released download link

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FmzjKuJl8VM7Z7RjoHUtb%2Fimage.png?alt=media&amp;token=efa31524-e617-44e4-904e-57722e64519f" alt=""><figcaption></figcaption></figure>

4\) Click " Download anyway "

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FYchMBGWTEePpwJ27Qutc%2Fimage.png?alt=media&amp;token=7bd87ff5-e70d-4df5-8118-96582b50ba14" alt=""><figcaption></figcaption></figure>

5\) click "Download" in pop up window

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FTeKtOJjlxGxt5S7jj6vL%2Fimage.png?alt=media&amp;token=f4175a9f-e15d-47f8-b0ab-de7022a7a507" alt=""><figcaption></figcaption></figure>

6\) Click top right user icon, and click "Downloads"

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2F0Ia9GfqQmkREUDv4uFeu%2Fimage.png?alt=media&amp;token=5de73b9f-e64c-4ccc-bc32-f4bb9285d043" alt=""><figcaption></figcaption></figure>

7\) click the download apk file to update firmware

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FWFthMoXzX4jUa61fSWwz%2Fimage.png?alt=media&amp;token=a925baed-b896-439d-806c-d1cdb1867926" alt=""><figcaption></figcaption></figure>

8\) Click Update, iSG will restart after the update is complete

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FKG5DXyfcFeQn8mpVzDzH%2Fimage.png?alt=media&amp;token=80253299-8e63-4c75-9a4d-5e1544099337" alt=""><figcaption></figcaption></figure>