Here we provide Godiag GD101 J2534 firmware free download, installation & upgrade guide step by step. Godiag GD101 is a device to work between diagnostic software and vehicle, compatible with J2534 Passthru and ELM327.
Free download Godiag J2534 Driver V2.1
Operating system: Win 8/10/11, 32/64bit (Better Not Install on Win7!)
How to install Godiag J2534 driver?
Run Godiag J2534 driver >> Select language >> Select destination location >> Select components >> Select start menu folder >> Select additional tasks >> Install
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Noted to check if the Godiag J1979 driver is installed successfully.
Connect Godiag J2534 & ECU to the computer.
Computer management >> System tools >> Device manager >> Ports (COM & LPT) >> USB Serial Device(COM7)
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How to update Godiag GD101 J2534 firmware?
Start Godiag J2534 software >> Connect >> Check update
Must disconnect the device before upgrading!
Disconnect >> Check update >> Update
Completed.
Now you can connect the device again to start.
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