Comarch Auto Update provides the option of installing quick-fixes locally and remotely. Quick-fixes are packages with libraries and scripts, which contain changes that improve a specific component in a given version.
Components handling quick-fixes are:
- Comarch ERP Standard Headquarters Server and Workstation
- BI Server
- Comarch Retail POS
- Comarch Retail POS Agent
- Comarch Retail
- WMS Management
- WMS Warehouseman
- WMS Machine Learning
To install quick-fixes, select [Roll Back] in the main menu. A quick-fix management window will open.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/AUQF2.png)
All quick-fixes made available to a specific agent or its child agents are listed in the window. Note that the listed quick-fixes are limited only to those intended for the currently installed product version in the parent agent or one of its child agents. A quick-fix is made available as blocked. In order to unblock it, select the [Unblock] button in the Action column on the quick-fix list. It opens a window to enter a corresponding authentication code that is provided along with the quick-fix.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/QF4.png)
After you enter the valid code, you will be notified that the code has been correctly verified. The quick-fix will be blocked and it will be possible to download and then install it. Selecting the [Install] button opens a window where you can additionally select the parameter dedicated to making a backup copy of the component database prior to quick-fix installation. The application will install the selected quick-fix which will be listed as Installed.
You can also restore a recently installed quick-fix using the [Roll Back] button that is only available to the last quick-fix installed. Note that database backup copies are not restored automatically after this action.
Completed installation will be communicated with a relevant message and the quick-fix status will change on the list to Installed. If it fails to install the quick-fix, a relevant error message will be displayed. The exact cause of error during quick-fix installation can be verified in Comarch Auto Update log files. For more information about logs, refer to article Logs.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/QF3.png)
Remote installation in child agents
In Comarch Auto Update, it is possible to install quick-fixes remotely in child agents. They can be installed using the buttons under the Remote Actions section.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/AUQF_1.png)
Selecting the [Download] button will open a list of agents for which you can download the selected quick-fix. The download action is only available to Online agents as well as to Offline agents that were earlier online and have the information about an installed component.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/AUQF4.png)
In the remote download window, select agents for which a quick-fix will be downloaded by selecting a checkbox in the Select column. After you select the [Download Remotely] button, you will be notified that the download has started. Once the quick-fix is downloaded, select [Install] on the quick-fix list. After you select the quick-fix and then the [Install Remotely] button, the quick-fix will be installed in the selected agents.
![](https://help.comarch.com/autoupdate/wp-content/uploads/2022/10/AUQF3.png)