Before downloading any files, you check the sticker on the bottom of your router. Look for: "H/W Ver." (e.g., A1, B1, B5, B7, D1, S).
Installing firmware for the wrong revision will "brick" (permanently disable) your device. 2. Download Sources proshivki dlia dir 300 skachat
Visit the official D-Link FTP Server or the D-Link Download Center . Before downloading any files, you check the sticker