We’re excited to announce the release of NAVNet TZtouchXL v25.21 software! Packed with powerful data protection features and faster video processing, this update moves your system to the next level. 
New Security Features
· Startup Prompts
· Enhanced Password Lock with 6-digit Code and Menu Access Protection
· Notification for First-Time Device Detection
· Allow and Deny Sensor Connection in Sensor List
· Allow and Deny Controllable Devices on TZTBBX
· HDMI Output Function – On/Off Setting for TZT16X/22X/24X Only
· Power Off via Network Function – On/Off Setting
· Position Jump Alert
· Demo Mode Indicator
· The NAVNet Remote, NAVNet Viewer, and NAVNet Controller apps are no longer supported for local communication with NAVNet TZtouchXL series MFDs to prevent potential unauthorized access to MFD details and boat operations. While the connection feature for these three apps has been removed, the TZ iBoat and TZ First Mate apps remain available for local communication with the MFDs.
Fish Finder and CHIRP Side-Scan Improvements
· Support for new transducers for TZT10X/13X/16X built-in Fish Finder
· Network compatibility with new DFF1UHD+ Fish Finder
· Fixes and improvements for Fish Finder and CHIRP Side-Scan
PBG Storage Improvement
· PBG data is now recorded internally when PBG Recording is enabled
Improved Camera/Video Processing
In previous versions, video stream delays were occasionally observed with IP cameras. New software v25.21 enables a smoother video stream. 
Other Updates
· New menu language, traditional Chinese, has been added
· Nine new partners are now supported by NavNet Command Center for display and control via HTML
· Various bug fixes from v25.11.1 and earlier versions
Click here for a complete overview of all TZtouchXL MFD v25.21 features