Check the sticker on the bottom or back of the router.
Before downloading any files, you must identify your specific hardware revision. Firmware for revision D4, for example, is incompatible with others. proshivka d link 2500u skachat
Look for the string "H/W Ver:" followed by a code (e.g., A1, C1, D4). Check the sticker on the bottom or back of the router
Alternatively, log in to the web management page; the version is often displayed in the top right corner or under "System Info". How to upgrade the firmware on your D-Link router proshivka d link 2500u skachat