Here eobdtool.co.uk shares some newest common problems and solutions of Foxflash ECU Chip Tuning Tool.

 

Problem 1: Got “Invalid Class” Error

This error invalid class may appear when running foxflash software and cannot enter the file.

foxflash tool common problems and solutions 1

Solution:

It’s the operating system issue.

Better install software on a clean Win10 64-bit system.

If it is a Win10 64bit system, make sure the Windows Defender is off and the anti-virus program is off. Or try to reinstall the system.

 

Problem 2: Cannot find the SN of Foxflash ECU Programmer

Solution:

Check the device serial number on the backside of the foxflash main unit.

foxflash tool common problems and solutions 2

The Serial number is your code to activate the device.

foxflash tool common problems and solutions 3

Don’t release that SN to anyone. It’s a safe code for you. Don’t let any third party or guys know that code or it is easy to let your tools lock.

 

Problem 3: Cannot Find DFB2XX.dll

The solutions are different for the different situations below.

Situation 1: run foxflash Manager and appear this error.

foxflash tool common problems and solutions 4

Solution:

For 64bit system, Press “Install driver” to install driver.

For 32 bit system, the driver is not installed completely.

Go to FoxFlash/DFBTech_DRIVER/amd64 folder, copy and paste all files in this folder to C:/Windows/SysWOW64 folder

foxflash tool common problems and solutions 5

It’s better to install software on 64bit system.

Situation 2: Driver already installed. Foxflash Device is connected and the 12v supply is also connected.  Foxflash Manager works fine. But foxflash software cannot open and appear the error.

foxflash tool common problems and solutions 6 foxflash tool common problems and solutions 7

Solution:

Download the dll from the official site below.

Download here: https://aka.ms/vs/17/release/vc_redist.x86.exe

and for 64 bits https://aka.ms/vs/17/release/vc_redist.x64.exe for solve libcrypto-3.dll

Copy driver files from the driver map in your Foxflash installation folder to the Windows/system32 folder.

 

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