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Go to Step 2 below to test if everything is working ok. That's it! The yellow triangle next to "Prolific." should be gone.

Select "Let me pick from a list of device drivers on my computer".Click "Browse my computer for driver software".Go to: Control Panel » System » Device Manager » Ports (COM & LPT) You will likely see a yellow mark next to "Prolific", like this: Right-click on it » Update Driver Software Right-click on "ser2pl" ( icon has a little gear pic in it) and choose "Install", as per below pic:.

Please FIRST move the unextracted folder to your Desktop, else below #2 step won't show "Install" option.DRIVER PACK 5 Most Important! Steps to install Driver Pack 5:.If you have 32-bit Windows, double-click on: CP210xVCPInstaller_x86.If you have 64-bit Windows, double-click on: CP210xVCPInstaller_圆4.DRIVER PACK 1 Steps to install Driver Pack 1:.Reason why so many to install is various ELM327's use different hardware chips. (Right-click > Run as Administrator)īought ELM327 from Total Car Diagnostics?ĭidn't buy ELM327 from Total Car Diagnostics? When you move your mouse over a connection or constraint name, columns used in this constraint will be highlighted (in example DEPARTMENT_ID in both DEPARMENTS and EMPLOYEES tables).Important: Any ZIP file below must be extracted specifically to Desktop. In the result ER Diagram you can see connections between tables and columns used for constraints. In Add to ER Diagram window, change depth to 1, to see only selected table referential. In new opened window click on Add Objects button. In Alter Table window switch to Constraints tab.įrom Toolbar select Database -> Report -> ER Diagram. In Schema Browser look for a table, right click on it and select Alter. After selecting such a key in details window will appear informations about it, like used tables and column relations. There is possibility to filter Constraints by select Filter Constraint.

In the Schema Browser you can find Constraints section where are listed all constraints (with FK also). In Table references (Parent tables) are listed tables used by foreign keys defined in selected table. In Table is referenced by (Child table) are listed tables which have defined foreign keys that refers to selected table.