YUAN High-Tech SDI2FIBER BOX User Manual page 11

Step 3.
Plug and un-plug "DC adapter" again (the connection check
status will be changed to "Connected") and Please click the
Open File button to select the firmware bin file.
Step 4.
Please click "Start' Button to proceed with new firmware
programming.
procedures finished.
Step 5.
Close Upload Firmware Program tools
The PASS message will appear when the