Found in various brands including ONVO , Hartens , Topdevice , and Fitco . How to Use the Firmware Files
Do not turn off the power until the process is 100% complete, as this can "brick" the motherboard. Troubleshooting Common Issues
Because firmware files for these boards are large, they are often split into multiple .rar parts (e.g., .part1, .part2, .part3). To use them, you must download into the same folder on your PC.