Date: June 30, 2023
TAB number: SWH-TAB-000036499
Issue statement
A small percentage of iSTAR Edge G2, iSTAR Ultra G2, and iSTAR Ultra G2 SE controllers have an issue which is causing a random system lockup.
Background
There is an issue causing an infrequent random system lockup on a small percentage of iSTAR G2 Series controllers, which renders the readers and doors attached to the controller inoperable. A manual reset of the controller is required to resolve the issue.
Affected versions
This issue affects the following items and C•CURE versions:
- iSTAR controllers impacted: iSTAR Edge G2, iSTAR Ultra G2, iSTAR Ultra G2 SE
- Firmware versions impacted: v6.9.2 and below
Workaround
It has been determined that turning off the LCD and LED controls for the controller will resolve the issue until you can complete a firmware update.
- In the Controller editor, click on the General tab.
- In the Suppress Power section, select the Turn off LEDs and LCD backlight check box.
- Click Save to confirm the change.
Figure 1: Turn off LEDs and LCD backlight check box

Solution
Firmware 6.9.2 CUO1 fixes this issue. It is recommended to upgrade iSTAR G2 panels to this firmware version or higher.