How to update OBDSTAR Key Maker X300 Pro3 software

Monday, December 18, 2017

Download the update tool and diagnostic software on www.obdstar.com, double click , then go to the next step:

Step 1：Click “Next”

Step 2: Click “Next

Step 3: Click “Next”

Step 4: Click “Finish”

2. Software Updating

After Update Tool installation completed, click the Update Tool software icon on desktop to start the update tools. Operation steps as following:

Step 1：Open update tool

Step 2: Click the source menu, choose the program you want to update, click it and confirm

Step 3: Click and select all the software then click “update”

Step 4: Wait for several minutes then the updating finished

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