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).
Depending on your needs, you can choose between official or third-party firmware: Best for standard home use. proshivki dlia dir 300 skachat
Supports older revisions like A1 and B1/B2/B3. Check the DD-WRT Router Database . Before downloading any files, you check the sticker
Installing firmware for the wrong revision will "brick" (permanently disable) your device. 2. Download Sources Before downloading any files
Offers more features like VPN or advanced traffic management.