OBDSTAR X300 PRO3 Update Process:
step1:Download the update tool and diagnostic software on www.obdstar.com,and install it.
step2:After update tool installation completed,click the update tool software icon on desktop to run it.

step3:Click the source menu,choose the program you want to update,click confirm.

step4:Click and select all the software then clik”update”.And wait for several minutes then the updating finished.
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