IBM 6380 User Manual page 24

2. Under Product support, click System x.
3. Under Popular links, click Software and device drivers.
4. Under Related downloads, click UpdateXpress.
Note: To install the UpdateXpress program, you might have to use an external
USB CD-RW/DVD drive such as the IBM and Lenovo part number 73P4515 or
73P4516. See "Firmware updates" on page 66 for additional instructions about
using an external USB CD-RW/DVD drive.
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System x iDataPlex dx360 M2: User's Guide