It seems like the issue with your wireless network connection on your Toshiba laptop after the last update can be frustrating. Here are some troubleshooting steps you can try to resolve this problem: 1. Reset Your Router: Restart your router by unplugging it, waiting for about 30 seconds, and then plugging it back in. This can sometimes resolve connectivity issues. 2. Update Wireless Drivers: Ensure you have the latest drivers for your Intel Pro/Wireless 3945ABG Network Connection. You can download the latest drivers from the Intel website or Toshiba's support site. 3. Check Wireless Switch: Some laptops have a physical switch or a key combination to enable/disable wireless connectivity. Make sure it is turned on. 4...