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============================================================================= ============================================================================= DisplayLink Software Release: External Release Note Software Package: DisplayLink Graphics Software Package Version: 9.4.3895.0 Software Package Date: 31st July 2020 DisplayLink Ethernet Driver Version: 9.4.3645.0 DisplayLink Audio Driver Version: 9.4.3645.0 Windows 7 and Windows 8.1: - DisplayLink Core Software Version: 9.4.3838.0 - DisplayLink Core Software Date: 22 July 2020 Windows 10 v1607 Build 14393 onwards: - DisplayLink Graphics Driver Version: 9.4.3838.0 - DisplayLink Graphics Driver Date: 22 July 2020 ============================================================================= ============================================================================= A. Introduction =============== This is the R9.4 M0 product release, the first release of 9.4 driver. It has been put through our full system tests and is suitable for deployment to end-users. DisplayLink software release 9.4 delivers: - Video performance improvements for DL-6000 series products on Intel based platforms running Windows 10, - Enhanced software performance providing benefits when in a WFH/office environment when e.g. running video conferencing software, - Up to 15% GPU resource reduction, - Improved usability features for the DL-4000 series chips, - Power button support, - Brightness button control for displays, - Splash screen showing when firmware is updating from this version onwards, - Bug fixes. This release is for Windows 7, 8.1, 10 v1607 and later. The DL-3000, DL-4000 (where applicable) and DL-5000 plus the associated software, is tested to meet the following compliances at the time of release: - USB 2.0 protocol - DisplayPort (source 1.2) - DisplayPort ++ - HDCP 1.x over DP - HDCP 1.x over HDMI - HDCP 1.x over DVI - HDMI (source 1.4) The DL-6000 plus the associated software, is tested to meet the following compliances at the time of release: - USB 2.0 protocol - USB 3.2 protocol - DisplayPort (source 1.4) - DisplayPort ++ - HDCP 1.x over DP - HDCP 1.x over HDMI - HDMI (source 1.4 and 2.0) For further support and information about DisplayLink software, please visit http://support.displaylink.com/ A1. Important notes about DL-1000/DL-3000/DL-4100/DL-5000/DL-6000 Firmware ====================================================== This software release contains an embedded firmware image. DL-1000/DL-3000/DL-4100/DL-5000/DL-6000 devices will be automatically updated with this firmware upon connection. B. Contents =========== A. Introduction A1. Important notes about DL-1000/DL-3000/DL-4100/DL-5000/DL-6000 Firmware B. Contents C. New features C1. Issues fixed since R9.3 M2 release (9.3.3324.0/9.3.3324.0) D. How to Install and Use E. Supported Operating Systems F. PC Recommended Specifications G. Language Support H. Supported Hardware I. Known Issues and Limitations C. New features =============== DisplayLink software release 9.4 M0 delivers: - Video performance improvements for DL-6000 series products on Intel based platforms running Windows 10, - Enhanced software performance providing benefits when in a WFH/office environment when e.g. running video conferencing software, - Up to 15% GPU resource reduction, - Improved usability features for the DL-4000 series chips, - Power button support, - Brightness button control for displays, - Splash screen showing when firmware is updating from this version onwards, - Bug fixes. C1. Issues fixed since R9.3 M2 release (9.3.3324.0/9.3.3324.0) ---------------------------------------------------- Issues fixed in 9.4 M0 release (9.4.3838.0/9.4.3838.0) ---------------------------------------------------- - DL-6000 series: Blu-ray and DVD content does not show on DisplayLink connected displays with Windows 10 20H1 and latest Intel graphics drivers (31667) - DL-3000/DL-5000 series: Fixed compatibility with some specific DisplayPort monitors not always being detected as connected (31596) - DL-6000 series: Dell U3219Q DisplayPort monitor can remain blank if system is resumed after shut down, but appear in Windows display properties (31113) Issues fixed in 9.3 M2 release (9.3.3324.0/9.3.3324.0) ---------------------------------------------------- - MSI package: hub USB3.0 link power management control improvement to address connection stability (31283/31500) - DL-6000 series: improved USB disconnection detection and display blanking (31433/31434) D. How to Install and Use ========================= Please find detailed guidance and information about how to install and use this software, see the articles on the DisplayLink support site: http://support.displaylink.com/knowledgebase/articles/615714 Information on corporate deployment can be found here: http://support.displaylink.com/knowledgebase/articles/607686 Corporations can download the MSI installation files from: http://www.displaylink.com/downloads/corporate For further support and information about DisplayLink software, please visit http://support.displaylink.com E. Supported Operating Systems ============================== This release can be installed on the following operating systems: - Windows 7 (32-bit and 64-bit editions) - Windows 8.1 (32-bit and 64-bit editions) - Windows 10 (S) v1607 and later (32-bit and 64-bit of Intel/AMD) - Windows 10 (S) (64-bit Qualcomm Snapdragon and Microsoft SQ1) via INF package only F. PC Recommended Specifications ================================ Please find detailed information about the minimum and recommended system specifications needed to run this software in the DisplayLink http://support.displaylink.com/knowledgebase/articles/524951 G. Language Support =================== Please find the complete list of languages supported by this software: http://support.displaylink.com/knowledgebase/articles/630820 H. Supported Hardware ===================== Devices supported: - DL-6910 / DL-6950 / DL-6700 - DL-5500 / DL-5700 / DL-5900 / DL-5910 - DL-4100 - DL-3100 / DL-3500 / DL-3700 / DL-3900 / DL-3950 - DL115 / DL125 / DL165 / DL195 I. Known Issues and Limitations =============================== System behaviour with DisplayLink attached screens has been well tested. Testing covers plug/unplug, mode changes, playing video, hibernate, sleep/standby, multiple users, different user rights, attached screen as primary screen, attached screen as only screen, and other aspects. - When upgrading from R8.1, disconnecting and re-plugging the USB of the product using DisplayLink technology is necessary (25057, 25075) - For security reason, we recommend Windows 7 users have KB2533623 installed (31031) - Windows 7 requires Microsoft KB3033929 or later installed to validate SHA-256 driver signature hashing. SHA1 has been deprecated (23965) - Devices with mass storage or auto-install are not supported by Windows 10 UMDF USB driver DisplayLink uses (21959) - Windows 10 Anniversary Update sets the wrong preferred mode 9124025 (23871) For information about specific issues please see the DisplayLink support knowledgebase: http://support.displaylink.com/knowledgebase