Select the correct hardware version (V1, V2, etc.) that you found on your label. Download the latest firmware file—it usually comes in a Extract the file on your computer; you are looking for a file that ends in Step 3: Access the Admin Page
Log in using your username and password (default is usually admin / admin ). Look for or System Tools > Firmware Upgrade . update+software+in+tplink+td854w+updated
Before downloading any software, you must know your current hardware version (e.g., V1, V2). Look at the sticker on the bottom of your TD854W. Select the correct hardware version (V1, V2, etc
Find the text segment that states Model: Go to product viewer dialog for this item. Select the correct hardware version (V1