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Chapter 29 Maintenance
NBG4615 User’s Guide
217
29.6 Firmware Upgrade Screen
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.
Figure 143 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.
Figure 144 Network Temporarily Disconnected
After two minutes, log in again and check your new firmware version in the Status screen.
Table 88 Maintenance > Firmware Upgrade
LABEL DESCRIPTION
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.