# Revision history Source: [https://docs.qualcomm.com/doc/80-23889-1/topic/Revision_history.html](https://docs.qualcomm.com/doc/80-23889-1/topic/Revision_history.html) The following table lists the technical content changes for all revisions. | Revision | Date | Description | | --- | --- | --- | | AW | September 2025 | | | AV | August 2025 | | | AU | October 2024 | | | AT | July 2024 | This revision includes the following changes: | | Revision AS was omitted in
accordance with QTI document conventions. | Revision AS was omitted in
accordance with QTI document conventions. | Revision AS was omitted in
accordance with QTI document conventions. | | AR | April 2024 | The document has undergone editorial changes. The technical content remains
unchanged. | | Revision AQ was omitted in
accordance with QTI document conventions. | Revision AQ was omitted in
accordance with QTI document conventions. | Revision AQ was omitted in
accordance with QTI document conventions. | | AP | March 27, 2024 | Global: Restructured the document to adhere to HTML standards. Review the
document in entirety.
This revision includes the following changes: | | Revision AO was omitted in
accordance with QTI document conventions. | Revision AO was omitted in
accordance with QTI document conventions. | Revision AO was omitted in
accordance with QTI document conventions. | | AN | March 2024 | | | AM | October 2023 | | | AL | April 2023 | Section 3.4.1 *Average operating current:*: Updated the current consumption
document details. | | AK | December 2022 | Table 4-4 *Device identification details:* Added QCS6490 CS sample
information. | | AJ | October 2022 | | | Revision AI was omitted in accordance with QTI document conventions | Revision AI was omitted in accordance with QTI document conventions | Revision AI was omitted in accordance with QTI document conventions | | AH | August 2022 | | | AG | May 2022 | | | AF | April 2022 | | | AE | December 2021 | | | AD | August 2021 | | | AC | June 2021 |

| | AB | April 2021 |







| | AA | December 2020 | Initial release | Last Published: Sep 23, 2025 [Previous Topic Samples and known issues](https://docs.qualcomm.com/bundle/publicresource/80-23889-1/topics/samples-and-known-issues.md)