Tuxedo Touch Firmware Updates
Tuxedo Touch is Honeywell's pre-eminent touch-screen panel for wired home security systems such as the VISTA-20P, 21iP, and 15P. Firmware updates
Current Firmware: V 18.104.22.168
Per the manufacturer, it is recommended that the SD Card used be limited to a capacity of 8GB, and that the Tuxedo Touch Firmware files be the only contents of the card at the time of the upgrade.