==================================================================== Copyright (c) 2026 ADVANCED MICRO DEVICES, INC. All Rights Reserved. ==================================================================== AMD Sensor Fusion Hub --------------------- AMD Sensor Fusion Hub (will be referred as SFH device) is a PCI Express Endpoint and Sensor UMDF driver. ++++++++++++++++++++++++++ Revision History ---------------- 1.1.0.37 07/Jan/2026 Change Log -> Added below list of features * Fixed WHQL issues on Multi-Person Detection for 25H2 HLK. * Changed KMDF Start Type to Demand Start. * Fixed BSOD on driver update for specific customer. 1.1.0.33 17/Nov/2025 Change Log -> Added below list of features * Modified multi-face detection support in Default PRX. * Code clean-up and improvements. 1.1.0.31 19/Sept/2025 Change Log -> Added below list of features * Driver package files isolated to Driver Store directory. * Exporting Calib Status and Source parameters for Custom Mag. * Modified ACS customer specific data retrieval mechanism. 1.1.0.30 19/Aug/2025 Change Log -> Added below list of features * Exporting additional parameters for Custom Gyro 2 sensor. * Fixed Proximity sensor WAL activate when camera shutter closed. * Exporting Is-Valid data field for Custom Default HPD. 1.1.0.29 24/July/2025 Change Log -> Added below list of features * Exporting InTransport and WKMPCount parameters for Custom Accel and SRA. * Exporting WOVCount parameter for Custom HPD. * Added Custom Gyro 2 sensor. * Added Sensor FW Update command support. 1.1.0.26 25/Mar/2025 Change Log -> Added below list of features * Updated IOCTL parameter checks for get sensor data. 1.1.0.25 20/Feb/2025 Change Log -> Added below list of features * Fixed Custom HPD 2 enumeration. * Fixed the simple orientation sensor first time display flicker. * Updated IOCTL parameter checks for stutter mode logging. 1.1.0.24 17/Jan/2025 Change Log -> Added below list of features * Added Privilege Mode Read and Write information. * Fixed the WHQL issue on PnP Rebalance for 24H2 HLK Refresh. * Exporting default ALS parameters based on light/color feature. * Added IO buffer and parameter checks IOCTL calls. 1.1.0.23 07/Nov/2024 Change Log -> Added below list of features * Exporting additional customer specific information for ACS. * Exporting IOB and OTD source parameters for Custom Accel and SRA. * Enabled 24H2 feature support for Default PRX. * Fixed the missing data after KMDF Disable/Enable. * Fixed the WOA/WAL random first time failure. 1.1.0.22 14/Aug/2024 Change Log -> Added below list of features * Configuration of bookmode from config file. * Enabled /CETCOMPAT security linker setting. 1.1.0.21 25/June/2024 Change Log -> Added below list of features * Fixed the HPD display flickering when WOA>WAL. * Modified customer specific hardware information. 1.1.0.20 30/May/2024 Change Log -> Added below list of features * Fixed the WHQL issue isValid for the ALS. * Config app changes for the firmware version and SRA index . * Exporting additional hardware information as per customer. * Fixed the HPD delay on WOA. 1.1.0.19 12/April/2024 Change Log -> Added below list of features * Fixed the WHQL issue PnP Rebalance on 24H2. * Fixed the WHQL issue Human presence capable proximity sensor dynamic range test. * Custom HPD 2 sensor added. * Exporting additional SRA parameter like pick up count, out bag count. 1.1.0.18 15/Mar/2024 Change Log -> Added below list of features * Added version information in the input struct. 1.1.0.16 22/Dec/2023 Change Log -> Added below list of features * Fixed the simple orientation update count. * Report ALS data if valid only. * Updated the backend lib for comparing the Color and Lux coeff. * Included additional platform for accel WA setmodetwice. * Support of stutter parser application. 1.1.0.13 06/Nov/2023 Change Log -> Added below list of features * Added SDK support. * Added support of logging application. * Disabled book mode rotation. * Added KMDF Input V2. * Modified the INF for 24H1 OS version. 1.1.0.12 04/Aug/2023 Change Log -> Added below list of features * Added support to dump MP2 config data to .bin file * Added new calibration mechanism changes * Added privilege mode subcommand support * Fixed OS Auto Dim feature issue * Added custom sensor support to export few sensor parameters without starting physical sensor 1.1.0.11 26/June/2023 Change Log -> Added below list of features * Added Custom recorder data support to export 1032bytes of data. * Fixed Disable All command missing issue which was observed few times during power state changes. * Added support for Strix * Added support for User Engagement detection GUID in Default proximity sensor for SV2+ OS. 1.1.0.10 24/April/2023 Change Log -> Added below list of features * Added Custom Face Info sensor * Added Custom Gesture Posture sensor * Added Recorder custom sensor with support of Max 512 bytes of recorder data * Added AFT test parameters and Proximity mode in Custom default leave sensor. * Added Proximity mode parameter update support in Custom default leave sensor. * Added Data within Limits(Updated by FW) check for Default Accel and Simple Device orientation sensors. * Added HPD wake workaround for Windows OS issue(which was earlier reported on SFH 1.0) * Added delay in Default proximity sensor before sending threshold update command (To fix issue of distance threshold and display change commands coming to driver at a time from OS) * Added MP2 Timestamp change check for all sensors for exporting data to OS. * Changed subcommand bit size from 6 to 8 * Changed Proximity and Config(App) memory offsets allocation to dynamic (Based on MP2 allocation) 1.1.0.9 09/Mar/2023 Change Log -> Added below list of features * Added Uncalibrated data logging to Rekey based sensor data logs * Added support to dump MP2 Debug registers data to etl log * Added support for Secondary Accel Data etl logging in KMDF driver based on DataReady interrupt * Added support to send power state change notifications to MP2 * Added support to Send Disable All sensor command to MP2 during Uninstall of KMDF driver 1.1.0.8 28/Nov/2022 Change Log -> Added below list of features * Added Secondary Accel keys to export Raw data, calibration status. * Added support for Primary Accel Data etl logging in KMDF driver based on DataReady interrupt * Added support in KMDF driver to send Disable All sensor command in case of shutdown * Updated SDK version to 22621 1.1.0.5 20/Sep/2022 Change Log -> Added below list of features * Modified GUIDs of KMDF and UMDF Drivers. * Support to Disable all sensors before S4, Shutdown. If SDT is Open in these scenarios, OS wouldn't send it. * Added Raw Accel, Raw ALS and Raw Mag custom sensors to export respective sensors Raw data. * Added support to generate sensor data log files based on RegKey enablement in UMDF driver. * Added Raw Gyro, IOB-OTD data keys in Custom Raw Accel sensor. * Fixed Win11 Native HPD enumeration issue. * Replaced AMD defined custom keys of SRA Sensor with MS defined custom keys. * Added support to enable Max 80KB data copy from MP2 DRAM for the Applications. 1.1.0.4 02/August/2022 Change Log -> Added below list of features * Enabled Proximity sensors support 1.1.0.3 29/June/2022 Change Log -> Added below list of features * Enabled Motion Sensor and ALS.