The most critical issue with searching for this firmware is the ambiguity of the model number.
Since there is no official manufacturer website, firmware is usually hosted on community forums or third-party repositories like zl782-mb-v2.1 firmware download
Once you have downloaded the package, follow these standard steps: The most critical issue with searching for this
: Open the SP Flash Tool and click on "Scatter-loading" to select the scatter file from your downloaded firmware folder. zl782-mb-v2.1 firmware download