Hello , i install on my old NVR from DAHUA , its Resailer version from Avaloid .
Firmware update from Dahua , the NVR accepted the update file , yet it doenst boot any more.
the firmware is on a 25L128 chip i have spi programmer and read the 16mb .
any1 have full backup from a Dahua 16x NVR
or i had to try to rebuild firmware when i extract the bin file with 7zip .
i have boot loader firmware in each parts any1 knows the layout.