# Factory I/O 2.5.1 released **URL:** \ **Category:** Announcements\ **Created:** [October 28, 2021, 1:17pm UTC](https://community.factoryio.com/t/factory-i-o-2-5-1-released/1115 "2021-10-28T13:17:12Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![goncalo](https://avatars.discourse-cdn.com/v4/letter/g/3be4f8/32.png) [@goncalo](https://community.factoryio.com/u/goncalo)\ **Post date:** [October 28, 2021, 1:17pm UTC](https://community.factoryio.com/t/factory-i-o-2-5-1-released/1115/1 "2021-10-28T13:17:12Z")
Factory I/O v2.5.1 is now available for [download](https://factoryio.com/download-archive/). This update includes several bug fixes and overall improvements. #### Release Notes - **Core:** Added ability to open scenes by dragging and dropping a scene file into the application window. - **Core:** Fixed key-based shortcuts for pause, reset, and apply timescale not working properly. - **Core:** Fixed collision sounds produced by items moving over conveyors. - **Parts:** Fixed Emitter timer behavior on scene reset. - **Parts:** Fixed rare bug that caused items on top of the turntable to disappear. - **Parts:** Increased stacker crane fork stroke by 0.1 m to 1.3 m. It now allows two stacker cranes to operate on the same rack (on both sides). - **Drivers:** Added warning icons next to tags with failures in the driver window. - **Drivers:** Opening a scene with the OPC driver enabled no longer displays an error. - **Drivers:** OPC UA automatically casts Bool to OPC numeric data types (true : 1, false : 0) and Int/Float to OPC Boolean data types (value != 0 : true; otherwise, false) - **Drivers:** OPC UA driver now shows correctly data types of nodes. - **UI:** Fixed scene list order arrow. - **Licensing:** Fixed automatic proxy detection and usage of Proxy Auto-Configuration (PAC) file. ---
**Author:** ![goncalo](https://avatars.discourse-cdn.com/v4/letter/g/3be4f8/32.png) [@goncalo](https://community.factoryio.com/u/goncalo)\ **Post date:** [October 28, 2021, 1:17pm UTC](https://community.factoryio.com/t/factory-i-o-2-5-1-released/1115/2 "2021-10-28T13:17:48Z")
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**Author:** ![goncalo](https://avatars.discourse-cdn.com/v4/letter/g/3be4f8/32.png) [@goncalo](https://community.factoryio.com/u/goncalo)\ **Post date:** [August 8, 2022, 1:46pm UTC](https://community.factoryio.com/t/factory-i-o-2-5-1-released/1115/3 "2022-08-08T13:46:38Z")