OBDSTAR X300 PRO3 Key Master is a Hand-held Auto Key Programmer which covers Skp-900, OBDSTAR X100 Pro and X300 Pro function,supports Immobiliser + Odometer Adjustment +EEPROM/PIC+OBDII. X300 PRO3 supports update online.
How to update OBDSTAR X300 PRO3 Key Master Software?
1.Update Tool software installation
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