Turn Sunmi Payment device to Debug Mode

Owned by
Elliot Chen
Last updated: Apr 04, 2024
2 min read

This article explains how to turn Sunmi payment devices from production mode to debug mode.

 

Once the device has been turned to debug mode, it will NOT be able turned back to production mode.

 

Step 1: Go to the Sunmi Jira portal: https://sunmi-1.atlassian.net/servicedesk/customer/portal/50

 

Step 2: Submit a code request

 

image-20240326-231044.png

 

Step 3: Fill the information of SN, what type of code (Debug code here). Once we got the request and approved, a code will be generated to send to the email address.

 

image-20240326-231302.png

 

Step 4: After receiving the code, please follow the below steps to input and turn the device into debug mode. (Please make sure the device is connected to the internet)

The code is valid only for 24 hours, once it’s expired, please submit the request again

Step 5: Go to ‘Settings’-> ‘About device’

 

Step 6: Click the menu item ‘TUSN’ 8 times

If the device type is P2-LiteSE, M1. Please click the ‘SV’ 8 times.

 

 

Step 7: A dialog will pop up to input the debug code.

 

Step 8: Input the received debug code, and the device will be turned into debug mode.

Note: Please make sure the device is online.

 

Now you can connect the device to your host machine and enjoy the debugging.