ELM327USB connecting a computer, in turn indicator lights flashing, finally ChangLiang red

light

the ELM327 software CDS into the cd-rom

View-equipment management-install the USB driver file

Find the inside of the CD drive document position

If not installed good drive, need to open the CD, find the folder installed

Tip USB drive installation OK

Open the CD, find the folder

Manual port choose corresponding COM5 USB driver

Have and car connection succeeds, if bluetooth or WIFI can choose different connection mode,

operation methods are the same

Enter pairing code 1234