The ZTE H188A often uses .bin for standard upgrades, but some custom or modified files may use .upd . Ensure the file extension matches the requirements of the update interface.
Access the router dashboard through your browser ( 192.168.1.1 ).
The ZTE H188A often uses .bin for standard upgrades, but some custom or modified files may use .upd . Ensure the file extension matches the requirements of the update interface.
Access the router dashboard through your browser ( 192.168.1.1 ). zte h188a firmware update upd