---
title: Upgrade and Migration
slug: ps/help/en_us/ics/22x/25_1_4_0/rn/upgrade-and-migration
docTags: 
createdAt: 2026-08-27T07:26:18.650Z
---

## Upgrade Path

Upgrade Installation is supported on the following ISA Hardware Platforms.

- ISA6500
- ISA8500

The following table describes the tested upgrade paths of 25.x for ICS Product.

| **Upgrade to** | **Upgrade From (Supported Versions)**                                                         |
| -------------- | --------------------------------------------------------------------------------------------- |
| 25.1.4.0       | 25.1.3.0, 25.1.3.1, 25.1.2.2 (Applicable only to ISA 6500 and ISA 8500 hardware appliances.). |
| 25.1.3.1       | 25.1.3.0                                                                                      |
| 25.1.3.0       | - 25.1.2.0, 25.1.2.1, 25.1.2.2 on ISA6500<br />- 25.1.2.2 on ISA8500                          |
| 25.1.1.1       | 25.1.1.0, 22.8R2.3                                                                            |
| 25.1.1.0       | 25.1.0.1, 25.1.0.0, 22.8R2.3, 22.8R2.2, 22.8R2.1                                              |
| 25.1.0.1       | 25.1.0.0, 22.8R2                                                                              |
| 25.1.0.0       | 22.8R2                                                                                        |

:::hint{type="success"}
Upgrading to ICS GW version 25.1.0.0 is supported only from version 22.8R2 for standalone ISA hardware appliances and ISA-V ESX virtual appliances.
:::

:::hint{type="success"}
Note that cluster upgrade is not supported from 22.8Rx to 25.x but is supported from 25.1.0.0 and above to 25.1.1.0. For more information, see [Cluster Migration from 22.8Rx to 25.x](https://help.ivanti.com/ps/help/en_US/ICS/25.1.x/mig/22.x_25.x_migration/cluster_upgrade.htm#top). Additionally, upgrades from earlier versions (22.7R2.x and below) to 25.1.0.0 are not supported.
:::

### Note:

- Do not initiate upgrade process through external interface of the appliance. Administrative access on external interface has been removed on Ivanti Connect Secure.
- Refer the instructions and notes in the [How to Upgrade](https://forums.ivanti.com/s/article/How-to-The-Complete-Upgrade-Guide)? article before upgrading your ICS.

## Configuration Migration Path

The following table describes the tested migration paths. For more information, see [22.x-25.x-Migration-Guide](https://help.ivanti.com/ps/help/en_US/ICS/25.1.x/mig/landingpage.htm)

| **Migrate to** | **ISA Hardware device Migrate From (Supported Versions)**              | **VA Migrate From (Supported Versions)**                               |
| -------------- | ---------------------------------------------------------------------- | ---------------------------------------------------------------------- |
| 25.1.4.0       | 25.1.3.1, 25.1.3.0, 25.1.2.2, 25.1.1.2, 22.7R2.14, 22.8R2.4            | 25.1.3.1, 25.1.3.0, 25.1.2.2, 25.1.1.2, 22.7R2.14, 22.8R2.4            |
| 25.1.3.1       | 25.1.3.0 , 25.1.2.2, 25.1.1.1, 22.7R2.14                               | 25.1.3.0 , 25.1.2.2, 25.1.1.1, 22.7R2.14                               |
| 25.1.3.0       | 25.1.2.2, 25.1.2.1, 25.1.2.0, 25.1.1.1, 25.1.1.0, 22.8R2.4, 22.7R2.14  | 25.1.2.2, 25.1.2.1, 25.1.2.0, 25.1.1.1, 25.1.1.0, 22.8R2.4, 22.7R2.14  |
| 25.1.1.1       | 25.1.0.1, 25.1.1.0, 22.8R2.3, 22.7R2.12                                | 25.1.0.1, 25.1.1.0, 22.8R2.3, 22.7R2.12                                |
| 25.1.1.0       | 25.1.0.1, 25.1.0.0, 22.8R2.3, 22.8R2.2, 22.8R2.1, 22.7R2.12, 22.7R2.11 | 25.1.0.1, 25.1.0.0, 22.8R2.3, 22.8R2.2, 22.8R2.1, 22.7R2.12, 22.7R2.11 |
| 25.1.0.1       | 25.1.0.0, 22.8R2 and 22.7R2.8                                          | 25.1.0.0,22.8R2 and 22.7R2.8                                           |
| 25.1.0.0       | 22.8R2, 22.7R2.8, and 22.7R2.7                                         | 22.8R2, 22.7R2.8, and 22.7R2.7                                         |