| V1.5.149 | 1. Improved the compatibility with HP 800 G2 server.  2. Improve the compatibility with WiNTEK WK590 keyboard.  3. Improved the performance of F/W upgrade. |  | 
| V1.5.147 | 1. Improve the cascade performance 2. Improve the compatibility with the USB keyboard 3. Improve the compatibility with USB barcode scanner |  | 
| V1.5.143 | 1.Improve monitor compatibility |   | 
| V1.5.142 | 1.Improve keyboard/mouse compatibility |   | 
| V1.4.138 | 1.Improved compatibility with IBM Unix server |   | 
| V1.4.136 | 1.Improve keyboard/mouse compatibility |   | 
| V1.4.133 | 1.Improved DDC solution  2.Improve keyboard/mouse compatibility  3.Add OSD "Set Login Mode" function |   | 
| V1.2.111 | 1.Improved cascade function stability  2.Fixed abnormal mouse behavior in slave PC after log out while broadcasting.  3.Fixed unclear status when using "toggle OSD Hotkey" in hotkey mode. |   | 
| V1.0.082 | 1. Corrected model number of pop-up message when KVM connected to servers.  2. Fixed port switching issue under hotkey commend mode.  3. Fixed console unexpected reset issue. |   |