Installing DTG Patterns Sink and Cable tests using DTG Method requires DTG Patterns to exist on Supported DTG(5274/5334) at - "C:\TekApplications\TDSHT3v1-3" sub-folder. If DTG Pattern files are not installed on the DTG hard disk, it can be downloaded from the Tektronix website at http://www.tek.com. Click on "Software" under "Downloads" and use "TDSHT3 HDMI Compliance Test DTG Distribution" in the 'Search by keyword' control. Once installers are downloaded, run TDSHT3_DTG_Patterns_v3.5.3.8.exe to get patterns installed at - "C:\TekApplications\TDSHT3v1-3 sub-folder" on the DTG. (OR) perform the following steps to install it from the Optional Applications Software on a Windows-Based Oscilloscope Compact disc (CD-ROM): i. If the keyboard is not installed, connect it to the oscilloscope rear panel (the optional-accessory keyboard plugs into the USB connector). ii. Power on the DTG to start Windows. iii.Install the optional applications software CD in the CD-ROM reader of the DTG. iv. The autorun utility will start the installation program. If the autorun utility doesn't start up automatically, browse to the CDROM and double-click the launch.exe. v. Click 'HDMI Compliance Test(1.4a)'. vi. Click 'DTG INSTALL'. This will install the DTG Pattern files at - "C:\TekApplications\TDSHT3v1-3" sub-folder on the DTG.