Do not disturb the cable, close the program, or turn off the computer or STB while the software is writing (burning) the memory. This process takes a few minutes.
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Plug your RS-232 cable (or USB-to-Serial converter) into your PC. Right-click on (or My Computer) and select Manage . Click on Device Manager on the left panel. Do not disturb the cable, close the program,
The tool will begin erasing the old flash blocks and writing the new firmware directly onto the SPI memory chip. Do not disturb the cable