ZyXEL Communications wireless n gigabit netusb router User Manual

 Chapter 29 Maintenance

NBG4615 User’s Guide

Find firmware at 

www.zyxel.com

 in a file that (usually) uses the system model name with a “*.bin” 

extension, e.g., “NBG4615.bin”. The upload process uses HTTP (Hypertext Transfer Protocol) and 
may take up to two minutes. After a successful upload, the system will reboot.

Click Maintenance > Firmware Upgrade. Follow the instructions in this screen to upload 
firmware to your NBG4615. 

Maintenance > Firmware Upgrade 

The following table describes the labels in this screen.

Note: Do not turn off the NBG4615 while firmware upload is in progress!

After you see the Firmware Upload In Process screen, wait two minutes before logging into the 
NBG4615 again.

The NBG4615 automatically restarts in this time causing a temporary network disconnect. In some 
operating systems, you may see the following icon on your desktop.

Network Temporarily Disconnected

After two minutes, log in again and check your new firmware version in the Status screen.

Maintenance > Firmware Upgrade

File Path 

Type in the location of the file you want to upload in this field or click Browse... to 
find it.

Browse... 

Click Browse... to find the .bin file you want to upload. Remember that you must 
decompress compressed (.zip) files before you can upload them. 

Upload 

Click Upload to begin the upload process. This process may take up to two 
minutes.

Check for 
Latest 
Firmware Now

Click this to check for the latest updated firmware.