Tenda D305 Firmware Update Link Link -

: Several reviewers noted the device can run quite hot during extended use.

Unlike their newer routers (like the AX12 or AC10), the D305 is an older ISP-focused or region-specific model. A direct "click-to-download" link for the latest firmware generally on the public tendacn.com or tenda.com support pages. tenda d305 firmware update link