Once devices check in via Wi-Fi at the end of a shift, they automatically update overnight. This ensures fleet uniformity—no more technicians fighting different firmware versions on the same job site.
If your platform (like the FTB-1v2 or LTB series) is connected to Wi-Fi or Ethernet, you can update directly. Connect to a stable internet network. Navigate to the or System Settings menu. Locate the EXFO Software Update tool. The device will automatically check for available versions. Select the desired updates and click Install . Method 2: Manual Update via USB exfo otdr software update
To update your EXFO OTDR software, you can use the built-in EXFO Software Update (ESU) utility for online updates or a USB flash drive for offline updates. Method 1: Online Update (Using ESU Utility) Once devices check in via Wi-Fi at the
This is the most common method for technicians without internet access at the job site. Connect to a stable internet network
Set a recurring calendar reminder to check for updates every quarter. EXFO releases patches in March, July, and November. By staying current, you ensure that your EXFO OTDR remains the gold standard for fault location, loss testing, and fiber characterization.
Use this method for older units or when no internet connection is available. Download Image : Go to the EXFO Software Release Notes
The process is straightforward: