UNIMUX-HD4K-x FIRMWARE RELEASE NOTES Last Update 2022/05/26 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. 1.12 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