SPLITMUX-HD-4RT and SPLITMUX-USBHD-4RT FIRMWARE RELEASE NOTES Last Update 2022/06/28 This listing provides the version number of the NTI SPLITMUX-HD-4RT and SPLITMUX-USBHD-4RT Quad Screen Multiviewer firmware file, the date of the release, and a summary of the changes in that release. 2.1 2022/06/28 Bug fix: Fixed possible reboot freeze issue. Feature Improved: Improved IP setting method in OSD to allow rolling numbers. 2.0 2019/08/21 Feature Improved: Custom mode channel default size/pos button is now more reliable Feature Improved: An attempt to enter zero as the height or width of a custom mode window will now trigger an error message Feature changed: The quad screen aspect ratio option has been removed. We recommend to use custom mode for aspect ratio changes. Feature Improved: Greatly improved versatility of auto resolution and removed excess non-standard resolutions Feature Improved: Custom mode now has a uniform black background Feature Add: Addition of chroma keying support in HTTP API. Feature Add: Audio gain control with IR Remote, mute toggling with IR Remote. Feature Improved: Removed flicker during audio setting change with IR Remote Feature Add: Now supports PIP auto channel scanning Feature Improved: Improved PIP active scanning Feature Add: Chroma keying in custom mode. Feature Improved: Changed default resolution when pressing the front panel(PIP +CUSTOM) buttons to 720p (1280x720). Bug Fix: Transparency in custom mode works as expected now. Note: Downgrading from 2.0 to any earlier version will cause all configurations to reset to factory default settings. 1.19 2018/02/08 Bug Fix: Touchpad on a RACKMUX is now supported when SPLITMUX is integrated into a drawer unit. Bug Fix: Local keyboard now works properly in Command Mode. 1.17 2016/12/22 Bug Fix: Corrects a problem where the OSD screen freezes on the System Information page. 1.16 2016/09/19 Feature Add: Added Mouse Support for Command Mode and OSD Menus 1.15 2016/08/04 Feature Add: Add a command in RS232/Telnet to switch layouts in custom mode. 1.14 2016/05/10 Feature Add: Added support for KVM Switch for models with KVM feature (SPLITMUX-USBHD-4RT(-R)). Connected keyboard and mouse at any USB type A ports will control connected PCs. Feature Add: Added support for connected devices (flashdrive, printer, camera, keyboard, mouse, etc.) (SPLITMUX-USBHD-4RT(-R)only) Feature Add: Added support to control all models using connected keyboard (For models with “KYBD/MOUSE” ports) Initial Revision