Step 1: Be sure you are running the latest firmware
Step 2: Clear your web browser cookies
1. From the Tools menu, select Internet Options… .
2. Choose the General tab.
3. Under Browsing history, click Delete… .
4. Next to “Cookies”, click Delete files… .
5. Click Close, and then click OK to exit.
Firefox 2.0 for Windows:
From the Tools menu, select Clear Private Data, and then make sure the cookies box is checked, and click “Clear Private Data Now”
Step 3: Format your drives again
Note: If that does not seem to resolve the issue please try removing all partitions from the drive using your PC.