The Tenda 4G630 has multiple hardware revisions (e.g., V1.0, V2.0). The firmware is NOT interchangeable. Installing V2.0 firmware on a V1.0 router will permanently damage the device.

The firmware update is available through the Tenda Global Download Center , where users can search for their specific hardware version to obtain official software. For legacy versions or specific regional builds, secondary repositories like Eltrox provide direct links to various firmware revisions, such as v1.0.0.32_en . Update Procedures and Guidelines

: Do not turn off the device during the update, as this can permanently damage it.

Select the file (typically ending in .bin or .trx ) and click .

As of the latest check, the primary official source for the is:

Please note that the firmware update link may change over time, and it's always best to check the official Tenda website for the latest firmware updates.