Files with uxz extension can be found as firmware updates for IBM Flex System.
UXZ file extension - IBM Flex CMM update data
What is uxz file? How to open uxz files?
File type specification:
File extension uxz is mainly related to CMM firmware update files for IBM Flex platform. Used to apply patches and updates.
The IBM Flex System Chassis Management Module (CMM) is a hot-swap IBM Flex System module that you use to configure and manage all installed IBM Flex System components.
This uxz file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.