USB CAN Analyzer V8.00 causes CAN Bus A Off on 2009 GMC Sierra (Factory OBD-II)

look it

https://forum.realdash.net/t/an-important-step-in-setting-up-the-usb-can-analyzer/10701
and see that to setup devaes

https://www.youtube.com/watch?v=fa_AWxFBsfY