DVSync Firmware Upgrade Guide

• Install Flashing Tool
• Download DVSync Firmware

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Install Flashing Tool

1. Install the DriverAssitant driver, as shown below:
   

   

2. Install the flashing tool RKDevTool_Release_V3.15, and launch the .exe program:
   

   

3. Connect the DVSync camera to the computer via USB cable. The software will display the following status:
   

   

4. Click Switch to enter loader mode:
   

   

5. Click Firmware Load, select the image file you want to upgrade, then click Upgrade to start flashing:
   

   

6. Wait until the upgrade completes successfully.

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⚠️ Important Notice:

• Do NOT power off during the upgrade process!
  
• If the power is interrupted, the camera may become bricked.
  
• For any issues, please contact your supplier’s technical support.
  

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Download DVSync Firmware

Version	Download Link	Release Notes
V1.7.0	DVSync-v1.7.0.img	Camera fps set to 15, USB transfer synchronization, start/stop control support
V1.7.2	https://sdk.dvsense.com/download/DVSyncFirmwareDownload/Dvsync-v1.7.2.img	Fix the synchronization anomaly issue when the number of camera events is too high or too low. It should be used in conjunction with the V1.1.4 host computer.