Do you have the hardware ready, or are you attempting to flash this via USB ?
Wait for the progress bar to reach 100%. during this phase, as it will "brick" the motherboard. Download DUMP CHEROKEE 20HD carte mere MB3502A rar
Load the extracted .bin file into the "File" or "Path" section of the loader. : Click Start or Next in the software. Do you have the hardware ready, or are
: A CH341A Programmer (to flash the SPI chip directly) or an RS232 DB9 Cable if the motherboard has a service port. Load the extracted
: If possible, use your programmer to "Read" and save the current (even if broken) firmware before overwriting it.
Turn on the Cherokee 20HD receiver (if using RS232) to initiate the handshake.
: Programs like STB Erom Upgrade or the software bundled with your CH341A programmer. 2. Step-by-Step Installation Guide