UNIMUX-HD4K-x FIRMWARE RELEASE NOTES Last Update 2023/08/15 This listing provides the date of the firmware file provided for the NTI UNIMUX-HD4K-4/8/16/24/32 Port 4K Video USB KVM Switch and a summary of the changes that were made. 1.18 2023/08/15 Feature Add: Added Hot Keys to toggle Scan and Broadcast Mode On and Off, and to more quickly jump to Port Name List, Settings, Admin Settings and the Main OSD screens. 1.12 2022/05/26 Improvement: The USB keyboard and mouse delay is reduced when switching between ports. Only the Application firmware (.hex file) is updated in this release. 1.11 2021/09/21 Bug Fix: Some units have issue with continuously rebooting upon power up. Only the Application firmware (.hex file) is updated in this release. 1.08 2020/2/19 Feature Add: Adds support for new SE-HD4K-x 4K Video Switches. Improvement: Improved EDID filtering algorithm. Only the Application firmware (.hex file) is updated in this release 1.07 2019/7/26 Improvement: Improved EDID filtering algorithm. Only the Application firmware (.hex file) is updated in this release. 1.06 2019/6/11 Bug Fix: Fixes a problem where UNIMUX-HD4K-24 and -32 do not support the broadcast mode for hosts connected to ports 17 and above. Only the Application firmware (.hex file) is updated in this release. 1.05 2019/6/3 Improvement: Improved EDID filtering algorithm. Only the Application firmware (.hex file) is updated in this release. 1.04 2019/5/9 Improvement: Baud rate will remain the same as it was after a reboot. Improvement: All connected keyboard LEDs will be synchronized. Improvement: Provides better support to more keyboards/mice. Additional models supported include: Microsoft Wireless 200 keyboard/mouse combo Logitech M185 mouse Kensington wireless Pro Fit mouse Bug Fix: Occasionally the unit would display HDCP content on non-HDCP monitors. It will no longer do this. Bug Fix: Fixed a bug that caused the OSD to not show up when switching to an empty channel. Only the Application firmware (.hex file) is updated in this release. 1.03 2019/1/11 Bug Fix: When booting with some 4k sources on Port 1, the video would not be displayed and the user would have to bring up the OSD and select Port 1 to display it. This has been corrected. Bug Fix: Corrected poor display of mouse movement caused by moving some mice rapidly on the screen. Only the Application firmware (.hex file) is updated in this release. 1.02 2018/9/25 Initial Release