RTI T4X Firmware Version 22.3.31

VERIFYING THAT YOU NEED THE UPGRADE

PREREQUISITES FOR USING THIS UPGRADE PROCEDURE

FIRMWARE UPGRADE PROCEDURE

LIST OF CHANGES IN THIS RELEASE (RELEASE 22.3.31)
- Add support for switching multiple camera feeds on a single RTSP object
- Add additional fonts
- Change system variable handling so that only unique variables count against
  the per-page limit instead of every use of the same variable

LIST OF CHANGES IN RELEASE 20.11.20
- Preserve the system name during firmware upgrades. 
- Fixed issue with touchscreen becoming inoperable when connected to a noisy power supply.
- Fix touch screen button repeat when using standalone macros.
- Allow use of WiFi channels 12 & 13 in countries that support them.
- Add support for BMP-format dynamic images.
- Improved VoIP SIP registration.
- Add Hebrew, Arabic and right-to-left font support.

LIST OF CHANGES IN RELEASE 20.8.25
- Improved reliability of the system file downloads and firmware upgrades
- Fixed intermittent dynamic image loading over SSL
- Improved overall system performance

LIST OF CHANGES IN RELEASE 1.1.2
- Improved battery life when remote used standalone (without a processor)
- Improved zigbee reconnect when signal from processor is momentarily lost
