Aritech Udx75 Up Software V [RECOMMENDED ◆]
The software version installed on your UDX75 determines the capabilities available to the installer:
You will need:
Once connected, the software will report: Aritech udx75 up software v
“UDX75 v4.3 – UP Software V4.3, HW Rev B”
Contact Carrier Interlogix Technical Support (formerly UTC Fire & Security). Provide the unit’s serial number. They may release the firmware under a non-disclosure agreement. The software version installed on your UDX75 determines
Updating the UDX75
The keypad cannot be updated directly via USB; it requires:
Compatibility check
Always match the UDX75 firmware version with the panel’s firmware. For example: Once connected, the software will report:
Q: Can I update the UDX75 over a network?
No. The UDX75 lacks an Ethernet port. Updates are only via local RS-485.
Q: Does a higher “v” number always mean better?
Generally yes, but check release notes. Version 4.12 fixed a Modbus bug present in 4.10, but 4.12 introduced a longer boot time (now 8 seconds vs 4 seconds in v3.x).
Q: Is the UP software free?
For certified Aritech partners, yes. End users may need to pay a small fee (~$45) via technical support.
Q: What if my UDX75 is very old (manufactured before 2015)?
Pre-2015 units have insufficient flash memory for v4.x updates. You are limited to v3.08 or earlier.
