FW Update Tool
FW Update Tool is a ViewSonic macOS utility for checking, downloading, and installing firmware updates on supported monitors.
What is FW Update Tool?
FW Update Tool is a macOS utility for updating firmware on supported ViewSonic monitors. It helps monitor owners, IT staff, and support teams keep compatible displays current with the latest firmware so they can maintain device compatibility, fixes, and monitor features. The tool is used after connecting a monitor to a Mac with the required cable, then checking for available firmware and starting the update process from the app. ViewSonic documents one-click firmware checks and guided installation, and also describes an advanced service mode for business or service workflows on supported hardware. For Mac users, this makes FW Update Tool a focused maintenance utility rather than a general display-control app.
Key features
- Check whether a supported monitor has a newer firmware version available
- Download and install firmware updates for compatible ViewSonic monitors
- Run guided one-click firmware verification after connecting the monitor
- Support service-oriented firmware actions for eligible business workflows
Review app leftovers with diCleaner
Inspect caches, support files, containers, and login items before cleaning.
Safety overview
Status: Mostly safe
This utility is used to write firmware to compatible monitors, so it should only be used when you intentionally want to update a supported display. Firmware updates are normal for this kind of maintenance tool, but interrupting power or disconnecting the cable during an update can leave the monitor unusable until serviced. It may need access to connected display hardware and network access to download update files, which is expected for its purpose. Use it with the correct monitor connection and avoid closing the app until the update finishes.
Recommendation: Keep FW Update Tool if you use a supported ViewSonic monitor and want an easy way to apply firmware updates from your Mac. If you do not manage monitor firmware or no longer use compatible hardware, you can remove it without affecting macOS itself, though you may lose the convenient update workflow until you reinstall it.
Common paths
/Applications/FW Update Tool.app
Preference paths
~/Library/Preferences/com.viewsonic.fwupdatetool.plist
Share your experience
Be the first to share your experience.