2006 CHEVY TBSS - CANT SEND CROM

[portchop]

SAYS CAN NOT OPEN SERIAL PORT. DOWNLOAD FAILED WHEN TRYINGTO SEND CROM
DISPLAY IS VERY BASIC WITH NO COLOR. TRYING TO UPDATE
TRINITY 6JSRKAB V.1R07
06 CHEVY TRAILBLAZER SS

[jimb]

Assuming you installed DSDownloader; Sounds like you didn't install the Trinity USB driver on your PC/Laptop.
See the FAQ here: http://diablosport.com/index.php?name=P ... pic&t=3622