DDDT26 - LB

Check the software’s "About" or "Information" box to ensure the firmware version matches the expected release.

For specific troubleshooting, you can refer to the ACS Software Quick Start Guide from Tektronix or the Brivo Support Center for access control. How to upgrade ACS & ACSI Firmware

Click "Program" or "Update" and wait for the green status bar to complete. 5. Post-Update Verification

Firmware updates are critical and can "brick" your device if interrupted.