Bafang Controller/ PAS Programming Guide Follow

1. Download the software from the following link;

https://electricfatbike.files.wordpress.com/2015/03/8funprogrammingsw.doc

2. Rename the .doc extension to .zip if you are unable to edit the extension then under windows ‘File Explorer Options’ settings go to View Tab and uncheck ‘Hide extensions for known file types’
3. Extract the zip content to a folder.
4. Connect the USB plug on to your computer and the other end to the Umbilical Plug (Green) as shown in pics.
5. On the Device Manager please check if the COM port is read/ allocated to the device. 
6. Inside the extracted software folder Right Click on .exe and ‘Run as Administrator’
7. Once the application is launched you would get a screen with some information like this on the 'BASIC' Tab. Note that the Read and Write Buttons are not True (clickable).
8. Click the Connect Button and if the connection is established the Read & Write Buttons will become True
9. On the Basic Tab, Click on Read Button and then you would get some new values listed, Click the Read Button again (as a safety)
10. The default Basic Tab on Swift should show this screen:
11. ----------------------------------- Very Important Step ----------------------------------------
12. Click on File and then Click on Save as shown below;
13. Now give a name to your file as shown below and also note where this file is saved on the computer (take a screenshot/ picture from your cell phone of this screen)
14. If you want to REVERT back to your original settings, Click on File-->Load-->(Select the file that was saved originally)-->Click on Load-->Then click on 'Write' Button.
15. ------------------------------------------------------------------------------------------------------
16. Change the values as per the screenshot below, once all values are fed in click on the Write Button.
17. Next, click on the Pedal Assist Tab and change the values to as per the screenshot below (only applicable if the values are different) once all values are fed in click on the Write Button.
18. Next, click on the Throttle Handle tab and change the values to as per the screenshot below (only applicable if the values are different) once all values are fed in click on the Write Button.

19. Please DO NOT MODIFY ANY OTHER VALUE UNLESS INSTRUCTED BY BIKTRIX

    Click the Close button and exit the application.

20. Disconnect the USB cable and very very carefully pull the Programming cable out of the Umbilical plug, be patient take your time.

21. DO NOT PULL FROM THE WIRES, PLUGS CAN FORM PARTIAL VACUUM AND CAN THEREFORE GET ‘LOCKED’, USE A CLOTH PIECE IF HANDS GET SLIPPERY OVER THE PLUG WHILE PULLING THEM OFF, DO NOT PRY USING A SHARP TOOL, BE PATIENT. Stop and retry if it doesn't come off in one go.