Since these are generic Chinese boxes, "NWD" might be the board manufacturer. Check sites like 4PDA (Russian forum, use translate) or search specifically for K2001N H3 firmware . The H3 chipset is very common, so even generic H3 firmware usually works on these boxes, though WiFi drivers might differ.
Download the specific update.zip file compatible with your build version. : Place the update.zip in the root directory of the USB. K2001n Nwd Firmware
The K2001n NWD firmware likely comes with a range of features that make it a robust and efficient network management tool. Some of its key features may include: Since these are generic Chinese boxes, "NWD" might