Phones & Devices
Upgrade Firmware on Avaya J100 Series
The VoIP Help Page Team·1 min read·Last updated: March 14, 2026
### Scope
The following article outlines how to upgrade the firmware of an Avaya J100 Series.
Requirements
- IP Address of Avaya to access Web GUI
- Firmware Upgrade file
- 1Press the Menu Button
2. Then click Network Information > IP Parameters > IP Address will be provided on Phone (v4) | Example: 192.168.1.151
3. Go to any browser, Google Chrome in this case, and enter the following: https://192.168.1.151 (You need to put the https:// to access the GUI)
- Login Credentials
Username: admin
Default Password: 27238
After pressing Login, it will prompt to change the password to an 8-31 Character Password
- 1You should now be on the Web Interface of your Avaya
- 2Press Management on the Side Options > Scroll down to Firmware
3. Here you can see the Firmware Verison the Avaya is currently at
4. To upgrade, Press " Choose File" and put the file you downloaded from the Above on Tip | Items Needed
5. Press Upgrade and allow up to 5-10 minutes your Avaya will upgrade to v4.0.3.0.3
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