You must install the correct ZTE USB drivers so your PC recognizes the device in "Download Mode".
: He carefully popped the hidden panels, exposing the delicate circuitry. zte mc801a firmware flash portable
> setenv serverip 192.168.0.2 > setenv ipaddr 192.168.0.1 > tftp 0x80000000 firmware.bin > nand erase 0x200000 0x1000000 (adjust addresses per your partition table) > nand write 0x80000000 0x2000000 0x1000000 > reset You must install the correct ZTE USB drivers
Prepare folder
On 4PDA, Reddit, and other forums, you’ll see references to “portable firmware” or “MC801A OpenWrt.” exposing the delicate circuitry. >