We have just posted a new video guide showing how to the firmware update on the ALT-1920, HLT-1920, DT-1920 models and the ALR-1400v2, HE-1400v2. This video takes you step by step through the process including how to use the firmware update software.
Note: The programming board and update software are both available directly from Digital View or resellers.
The link for the video is: http://www.digitalview.com/video/ALR-1400v2-ALT-DT-FirmwareUpdate-720H-VO.mp4