The you are trying to fix (e.g., stuck on logo, forgotten password, or no video) How to Upgrade the Firmware on your Security DVR or NVR
Use the programmer's software to "Read" (backup existing data), "Erase," and then "Write" the new 16MB dump file. Download FLASH DUMP DVR 16k AHB7016T 16Mb rar
Exactly 16MB (16,384 KB), which matches the capacity of the SPI flash chip. The you are trying to fix (e
Official firmware updates are available from Xiongmai Technology , though these are "update" files rather than full "dump" files. 🛠️ How to Use a Flash Dump stuck on logo
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