# Revision history
Source: [https://docs.qualcomm.com/doc/80-41102-1/topic/revision_history.html](https://docs.qualcomm.com/doc/80-41102-1/topic/revision_history.html)
| BL | August 2026 | Updated:
Added:
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| --- | --- | --- |
| BK | May 2026 | Updated [Build Yocto Platform SDK using CodeLinaro (CLO) / open source](https://docs.qualcomm.com/doc/80-41102-1/topic/build_yocto_platform_sdk.html) |
| BJ | February 2026 | Updated:
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| BH | November 2025 | Added notes for upcoming deprecated Ubuntu 18.04 support:
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| BG | October 2025 | Updated:
Added:
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| BF | August 2025 | Updated: |
| BE | July 2025 | Updated: |
| BD | May 2025 | Updated [On the target](https://docs.qualcomm.com/doc/80-41102-1/topic/on_the_target.html) |
| BC | May 2025 | Updated: |
| BB | April 2025 | Added [Enable Diagnostic services](https://docs.qualcomm.com/doc/80-41102-1/topic/enable-diagnostic-services.html) |
| BA | January 2025 | Added [TelAF diagnostic](https://docs.qualcomm.com/doc/80-41102-1/topic/telaf_diagnostic.html) |
| AY | October 2024 | Added
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| AW | September 2024 | Updated
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| AV | August 2024 | Updated [Overview](https://docs.qualcomm.com/doc/80-41102-1/topic/overview.html) and [Use TelAF simulation](https://docs.qualcomm.com/doc/80-41102-1/topic/use-telaf-simulation.html). |
| AU | July 2024 | Added [Switch between legacy audio service and refreshed audio service](https://docs.qualcomm.com/doc/80-41102-1/topic/switch-between-legacy-audio-service-and-refreshed-audio-service.html) |
| AT | April 2024 | Updated:
Added [Enable Managed Connectivity service](https://docs.qualcomm.com/doc/80-41102-1/topic/enable-managed-connectivity-service.html) |
| AR | March 2024 | Added [Limitations](https://docs.qualcomm.com/doc/80-41102-1/topic/limitations.html) and updated [Build RPC test systems and run the test application](https://docs.qualcomm.com/doc/80-41102-1/topic/build-rpc-test-systems-and-run-the-test-application.html) |
| AP | February 2024 | Added [TelAF RPC](https://docs.qualcomm.com/doc/80-41102-1/topic/rpc.html) and [Use TelAF LXC](https://docs.qualcomm.com/doc/80-41102-1/topic/use-telaf-lxc.html) |
| AN | January 2024 | No technical changes were made in this revision |
| AM | January 2024 | Updated:
Added: |
| AL | December 2023 | Added: |
| AK | November 2023 | Added [Use TelAF simulation](https://docs.qualcomm.com/doc/80-41102-1/topic/use-telaf-simulation.html) |
| AJ | September 2023 | Updated: |
| AH | August 2023 | Updated: |
| AG | June 2023 | Updated:
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| AF | May 2023 | Updated:
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| AE | March 2023 | Updated:
Added:
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| AD | January 2023 | Updated:
Added:
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| AC | October 2022 | Updated:
Added tutorials:
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| AB | July 2022 | Updated:
Added:
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| AA | June 2022 | Initial release |
**Parent Topic:** [Overview](https://docs.qualcomm.com/doc/80-41102-1/topic/overview.html)
Last Published: Aug 06, 2026
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