Use a tool like the CH341A Programmer or RT809F to connect to the chip.
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 Download FLASH DUMP DVR 16k AHB7016T 16Mb rar
Open the casing to locate the 8-pin SPI flash chip on the Use a tool like the CH341A Programmer or
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
The on the green circuit board (e.g., AHB7016T-LM-V2.01 ) The processor brand (usually HiSilicon or XM)
Flashing a clean dump will often reset the admin password to the factory default (usually blank or 123456 ). 📖 Deep Dive: Why Flash Dumps Matter