IFP51 Series Firmware Release Notes

Applies to: 

• IFP51 Series ViewBoards

Version 20260205
Release Date: April 2, 2026

Changes and improvements for this release:

• Improved display setup wizard with new launcher selection and Manager configuration.
• ViewBoard Launcher: added Crestron support for device control and integration. 
• Google Launcher supports app and certificate installation via Manager for all users. 
• App Management is fully supported via Manager. 
• Preloaded ClassSwift. 
• Home button behavior enhancement — now supports returning to Windows / Linux / Android OPS desktop when using Slot-in PC. (Configurable) 
• Google Launcher: Enhanced System Security & Device Management
  • Restricted System Update Access: The "System updates" menu in Settings is now accessible exclusively via the Owner account to ensure authorized version control.
  • Optimized OTA Notification Logic: To prevent session interruptions, firmware update confirmation prompts are now restricted to the Owner account.
  • Background Reliability: While updates triggered via Auto-update, Scheduled update, or Manager proceed as configured across all profiles, User and Guest accounts will no longer receive pop-up notifications, ensuring a seamless and consistent user experience.
• System – Wi-Fi: Fixed a UI logic error where Hotspot settings were displayed even when no Wi-Fi module was connected.
• System – Hey Google: Fixed audio failure via HDMI/Type-C when using 'Hey Google' voice assistant.
• App Management – AirSync: Fixed an issue where AirSync could not be upgraded in EDLA user mode. 

For batch firmware updates, we recommend using ViewSonic Manager to push the OTA by following the steps via the link below. This enables silent background updates regardless of the active user profile. The update will be completed upon the next reboot.
https://www.viewsonic.com/solution/kb/en_US/managing-devices/update-firmware

Version 20250930
Release Date: November 12, 2025  

Changes and improvements for this release:

• Added ViewBoard Settings Widget, including volume, brightness, input source, and user switcher.
• Pre-loaded Google Slides and Google Docs (Google Sheets and Workspace Widget are still in progress).
• Disabled randomized MAC address (device MAC only).
• Audio improvements and support Audio Adjustment Settings
• Allow user to disable automatic OTA.  
• Update Home Button behavior (configurable)  
• vLauncher default to guest mode
• Add Audio Adjustment Settings (Sound Equalizer)
• Fix issue causing unintended packet transmission to google.cn
• Removed ViewSonic customized pages in Setup Wizard during user account creation.
• Address a critical issue that caused the system to crash when the user changed the language setting.

Helpful Links:

• How to update ViewBoard Firmware
  
  
  

For additional questions, please contact ViewSonic's Support by submitting a support ticket HERE or by Phone: US: 800-688-6688, CAN: 866-463-4775. ViewSonic’s call center hours: M-F, 6 AM - 6 PM PST.