# Weekly Virtual Machine / Stack Updates - 2019.09.07 **URL:** \ **Category:** Changelog\ **Created:** [September 5, 2019, 11:50am UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-07/10123 "2019-09-05T11:50:28Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![virago80](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/virago80/32/2489_2.png) [@virago80](https://discuss.bitrise.io/u/virago80)\ **Post date:** [September 5, 2019, 11:50am UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-07/10123/1 "2019-09-05T11:50:28Z")
### Android/Linux stacks Emulator version: 29.1.12 ### Xcode stacks No significant change ### Visual Studio for Mac stacks No significant change ### Hybrid stacks No significant change ## This week’s changes (diffs) > ## Stack System Reports You can find the full system report of all of the available Stacks on GitHub: [bitrise.io/system\_reports at master · bitrise-io/bitrise.io · GitHub](https://github.com/bitrise-io/bitrise.io/tree/master/system_reports). If you’d like to add additional tools to be pre-installed you can find the instructions on [GitHub](https://github.com/bitrise-io/bitrise.io#request-a-tool-to-be-pre-installed-on-a-build-machine), for both the Linux and for the macOS stacks. _Information about **Stack types & update schedules** can be found here: [discuss.bitrise.io/t/281](http://discuss.bitrise.io/t/how-are-the-bitrise-io-stacks-updated-and-with-what-frequency/281)._ All stacks passed our tests and scheduled to be deployed on Saturday. **Happy Building!** ---
**Author:** ![virago80](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/virago80/32/2489_2.png) [@virago80](https://discuss.bitrise.io/u/virago80)\ **Post date:** [December 4, 2019, 11:50am UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-07/10123/2 "2019-12-04T11:50:29Z")
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