Mini Vci J2534 Firmware
How to Update and Install Mini VCI J2534 Firmware on Windows 10
The Mini VCI J2534 is a popular device that allows you to connect your Toyota or Lexus vehicle to your computer and perform various diagnostic and programming functions. However, some users may encounter problems with the device, such as driver installation issues, firmware update failures, or device recognition errors. In this article, we will show you how to update and install the Mini VCI J2534 firmware on Windows 10 64-bit system, and how to fix some common errors.
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How to Update Mini VCI J2534 Firmware
The Mini VCI J2534 firmware is the software that runs on the device itself, and it may need to be updated from time to time to improve its performance and compatibility. To update the firmware, you will need the following tools:
A Mini VCI J2534 cable with firmware version 1.4.1 or higher. You can check the firmware version by connecting the device to your computer and opening the Device Manager. The firmware version should be displayed under the device name.
A Firmware Update Tool that is compatible with your device. You can download it from [here].
A hex file that contains the latest firmware for your device. You can download it from [here].
Once you have these tools, you can follow these steps to update the firmware:
Connect the Mini VCI J2534 cable to your computer and wait for the drivers to be installed automatically.
Open the Firmware Update Tool and select the COM port that corresponds to your device.
Click on the Browse button and select the hex file that you downloaded.
Click on the Start button and wait for the firmware update process to complete.
When the update is done, you should see a message saying "Update OK".
Disconnect the device and reconnect it to check if the firmware version has changed.
How to Install Mini VCI J2534 Driver on Windows 10
The Mini VCI J2534 driver is the software that allows your computer to communicate with the device and use it with various applications, such as Toyota Techstream. To install the driver on Windows 10 64-bit system, you will need the following tools:
A Mini VCI J2534 cable with firmware version 1.4.1 or higher.
A Win64 MVCI Driver for TOYOTA TIS that is compatible with your device. You can download it from [here].
A Toyota Techstream software that is compatible with your device. You can download it from [here].
Once you have these tools, you can follow these steps to install the driver:
Create a new folder under C:\Program Files (x86) named XHorse Electronics.
Create another folder under C:\Program Files (x86)\XHorse Electronics named MVCI Driver for TOYOTA TIS.
Copy the files FirmwareUpdateTool and MVCI32.dll from the Win64 MVCI Driver for TOYOTA TIS folder that you downloaded to the MVCI Driver for TOYOTA TIS folder that you created.
Under the ftdibus folder in the Win64 MVCI Driver for TOYOTA TIS folder, right-click on the ftdibus.inf file and click on Install. Accept any warnings that appear.
Under the ftdiport folder in the Win64 MVCI Driver for TOYOTA TIS folder, right-click on the ftdiport.inf file and click on Install. Accept any warnings that appear.
Connect the Mini VCI J2534 cable to your computer and wait for the drivers to be installed automatically.
Open the Device Manager and check if there are any yellow exclamation marks or red crosses next to any devices related to the Mini VCI J2534 cable. If there are, right-click on them and select Update Driver Software. Then select Browse my computer for driver software and point it to the MVCI Driver for TOYOTA TIS folder that you created.
Install the Toyota Techstream software by following its instructions.
How to Fix Bricked Mini VCI J2534
Sometimes, the Mini VCI J2534 device may become bricked or unresponsive after a failed firmware update or a power interruption. This means that the device will not be recognized by your computer or any applications, and you will not be able to use it. To fix this problem, you will need the following tools:
A Mini VCI J2534 cable that is bricked.
A Flash Magic software that can restore the device. You can download it from [here].
A hex file that contains the original firmware for your device. You can download it from [here].
Once you have these tools, you can follow these steps to fix the device:
Connect the Mini VCI J2534 cable to your computer and open the Device Manager.
Find the device that is labeled as Unknown Device or FT232R USB UART and right-click on it. Select Properties and then Details.
Select Hardware Ids from the drop-down menu and note down the VID and PID values. They should be something like VID_0403&PID_6001.
Open the Flash Magic software and select the COM port that corresponds to your device.
Select NXP (founded by Philips) as the Manufacturer and LPC2148 as the Device.
Select 115200 as the Baud Rate and None as the Interface.
Click on the Advanced Options button and select Use DTR and RTS to control RST and ISP.
Click on the Erase button and select All Flash + Code Read Protection. Click on Start and wait for the erasing process to complete.
Click on the Browse button and select the hex file that you downloaded.
Click on the Start button and wait for the programming process to complete.
When the programming is done, you should see a message saying "Operation Successful".
Disconnect the device and reconnect it to check if it is working normally.
Conclusion
The Mini VCI J2534 is a useful device that can help you diagnose and program your Toyota or Lexus vehicle. However, it may also encounter some problems, such as firmware update failures, driver installation issues, or device recognition errors. In this article, we have shown you how to update and install the Mini VCI J2534 firmware on Windows 10 64-bit system, and how to fix some common errors. We hope this article has been helpful for you. If you have any questions or suggestions, please feel free to leave a comment below.
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