NexSigns V1.3.21.944

New Features

  • Added new ability to self-reboot and perform self-update and maintenance during the maintenance window
  • Improved system network fault tolerance
  • Several channels has been optimized to reduce system resource requirements by 20%
  • New protocol introduced to reduce the system round trip time by 33%
  • New channel placeholder included in order to be prepared for next patch update
  • Added ability to visually see "System Up Time" through engineer scripting
  • Nano-PC 1 will now submit its heart-beat report to server
  • New decoding algorithm are introduced to allow faster decompression for .PNG file
  • Added ability to read/write files against SD-Card
  • Change the SD-Card controller kernel
  • Added beta ability to allow contents to be syncronized across multiple screen


  • Demo device source code is now identical to release source code
  • Added ability to detect demo sd-card contents and automatically switch the software into demo mode
  • Added ability to reverse connecting to demo cell phone controller
  • Added several changes designed specifically for product demonstrations
  • System will now buffer the image for slideshow channel more efficiently


Bug Repair

  • Repaired a problem where Wi-Fi connection are constantly connect/disconnect
  • Repaired a problem where network unstability will cause the system to become unstable
  • Repaired a problem where Wi-Fi disconnection will cause the system to run into infinite loop
  • Repaired a problem where user may experience memory leak everytime content is re-published
  • Repaired a problem where UDP network packet may cause the system to become unstable and trigger a self-reboot
  • Repaired a problem with error log sending
  • Repaired a problem where system error log is not being properly color-coded for better visibility
  • Repaired a problem where router self-rebooting will cause the device not to reconnect after the router is online
  • Repaired a problem when internet is unstable, user will experience minor memory leak issue
  • Repaired a problem where on 1080i LCD-TV will cause the device to become unstable
  • Repaired a problem where the audio is out-of-sync with the image if the video and audio length are greater than 60 seconds
  • Repaired a problem where video may loop few seconds earlier than expected


  • Repaired a memory leak when Wifi is not available
  • Repaired a memory leak when there's SD-Card inserted
  • Repaired a problem where broadcast UDP causing memory leak
  • Repaired a problem with PNG decoding algorithm which resulted in a minor memory leak
  • Repaired a minor memory leak for SlideShow channel which resulted in black screen