What’s the Difference Between Foxflash Master and Slave?

By | July 31, 2023

New Foxflash slave version will be available by the end of October 2023. What’s the Difference Between Foxflash Master and Slave?


The difference between the Slave and Master is the ability to access and edit the data read from the vehicle.

With a slave tool you read and write encrypted files. These files can only be modified by a specific master. This master is a file provider designated when you buy the tool. Your slave tool is linked to this master.


Master version= Foxflash yellow color

Slave version= Foxflash red color

Foxflash Master Vs Slave


Does the slave version have all of the foxFlash function?
Yes, it have all of the foxFlash function.



Who need Slave tool?
1: Anyone who cant develop his own tuning file, but need some good tuner can supply, so they will need it .
2: Anyone who wants a lower price get this tool.
3: Anyone master owner want to develop his own dealer tuning net in the world.

Foxflash Master And Slave


Can this foxflash slave tool upgrade to Master?
Yes, you can upgrade it as master, Any slave tool can be remotely transformed into master tool if the following conditions are met :
1). Your master approves the switch (we need written approval from the current master to info@dfb-technology.com
2). You pay the price difference.


Can this slave tool work on ECU clone and repairs?
Yes, it can, you can use tool dump the ecu flash and eprom also can upload back to ecu too.


How it will work if I have a foxflash master tool, I want to develop my own slave users
1: contact obdii365.com to get the master & slave manage tool
2: order the slave tool and sell it to your client
3: client use his slave tool read file and send to you, so you can use the master & slave tool to decrypt the file and help them tuning,then crypt it, after all done, send file back.


If I have a Foxflash master version, how to get the slave manager tool?

Foxflash update the tool management page, you can log in to manage your device at the home page of the foxflash website ($500 for the manager tool).

The username will be the email address linked to your device, and the password will be the serial number on the back of your device , please pay strict attention to large and small letters for the password.

After login with your account you can manage master and slave tools.

Foxflash Login 1

Foxflash Login 2