Tenda D301 Firmware Update Work Guide

Title: How to Perform a Firmware Update on the Tenda D301 (ADSL2+ Modem Router)

1. Download: Navigate to the official Tenda support page or the specific region's download center. Locate the file specific to your hardware version. It will typically be a .bin or .img file.
2. Access: Open a browser and type 192.168.1.1 (default) into the address bar. Log in with your credentials (default: admin / admin).
3. Navigation: Go to Advanced Settings > System Tools > Firmware Update.
4. Upload: Click "Browse" and select the downloaded file.
5. The Flash: Click "Update." The router will verify the file header. If the header matches the hardware ID, the writing process begins.
   1. In the router interface, look for the "Advanced Settings" or "System Tools" tab in the top or side menu.
   2. Click on "Firmware Update" or "Software Upgrade".
   3. You will see a screen showing your current firmware version and a button to upload a file.
   4. Click "Browse" (or "Choose File").
   5. Navigate to the folder where you extracted the firmware file in Step 2. Select the file (e.g., D301_V2.0.bin).
   6. Click "Open".
   7. Click the "Update" or "Upgrade" button on the router page.
   • Navigate to Advanced → Management → Firmware Upgrade (exact wording may vary).
   • Or look for System Tools → Firmware Upgrade.