> 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/announcement/new-update-package-for-the-isg-box-via-usb.md).

# New Update Package for the iSG Box (via USB)

2025-12-12

Hi,

We’ve released a new update package for the iSG Box. This update includes major improvements and fixes, especially for Home Assistant stability  issues.

#### **What’s Updated**

1\. **Home Assistant 2025.12.2 pre-installed**

– Fully resolves previous HA instability and startup problems.

2\. **Fixed Dashboard Weather Issue**

– The issue where the weather widget displayed a network error has been resolved.

3\. **Security Enhancements**

– You can now set your own System Access Password:\
**iSG → Settings → Settings → System Access Password**

***

#### **How to Update (Please follow the sequence)**

You will need to update **three components** in order:

**1. iSG APK Update**

Download link:\
[**https://kb.linknlink.com/isg/settings/system-updates/local-update/isg-downloads**](https://kb.linknlink.com/isg/settings/system-updates/local-update/isg-downloads)

**2. Container APK Update**

Download link:\
[**https://kb.linknlink.com/isg/settings/system-updates/local-update/container-downloads**](https://kb.linknlink.com/isg/settings/system-updates/local-update/container-downloads)

**3. Image Update**

Download link:\
[**https://kb.linknlink.com/isg/settings/system-updates/local-update/image-downloads**](https://kb.linknlink.com/isg/settings/system-updates/local-update/image-downloads)

Note: <mark style="color:red;">The downloaded image does not need to be extracted with any decompression software on your computer, and the file name should not be modified.</mark>

***

#### **Update Steps**

1\. Download all three files to your **computer**.

2\. Copy the files to a **USB drive**.

3\. Insert the USB drive into your **iSG Box**.

4\. Perform updates in this exact order:

**Step 1:**\
*iSG → System Update → 1. iSG Update*\
Choose the **iSG APK** from the USB.

Note: <mark style="color:red;">If the iSG shows a black screen after rebooting following the upgrade, simply press the Home button on the remote.</mark>

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FUtg3DVRewaAcWGCNfFnm%2Fimage.png?alt=media&amp;token=8045f21d-0702-4e35-8c87-c6b59de0d138" alt=""><figcaption></figcaption></figure>

**Step 2:**\
*iSG → System Update → 2. Container Update*\
Choose the **Container APK**.

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2F67JlJ35vHXP1VtsEAYkL%2Fimage.png?alt=media&amp;token=9372c0d2-57c0-4017-b382-1283db882b9e" alt=""><figcaption></figcaption></figure>

**Step 3:**\
*iSG → System Update → 3. Image Update*\
Choose the **Image update** file.

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FgRtnphef9GQkjiuRTEcG%2Fimage.png?alt=media&amp;token=eabd942a-bc83-4d19-8703-ee48e7b7c904" alt=""><figcaption></figcaption></figure>

If you need to keep your HA and Zigbee data, please perform a one-click backup.

<figure><img src="https://1561436000-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpCtFemS511EXKjNnjKqg%2Fuploads%2FnX3sUHRJd1TQhlXfljHJ%2Fimage.png?alt=media&amp;token=a7df3847-afbf-45aa-aee7-d1e84bb8903a" alt=""><figcaption></figcaption></figure>

Note: <mark style="color:red;">After all updates are completed, please reboot the device.</mark>

**Step 4（optional）:**

You can restore the data in the same location as the backup, but it needs to be done one by one.

Note:<mark style="color:red;">Home Assistant may take a few minutes to start after booting. Please wait patiently.</mark>

***

If you run into any issues during the process or after updating, feel free to contact us anytime by sending email （<support@linklink-iot.com>）.