Stb Upgrader V3.98 Direct

: Connect the STB to your PC's COM port using the RS-232 cable while the STB is turned off at the back switch.

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⚠️ Use a high-quality serial cable; loose connections during the "Burning" phase (writing to flash memory) are the leading cause of device failure. : Connect the STB to your PC's COM

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: Never turn off the STB or disconnect the cable during the "Burning Flash" phase, as this will permanently damage the hardware.