Notification
Risk classification
IBM Z MACHINE Alerts
Abstract
Latest Available SUL Information
Description
For your convenience, the following is the latest available SUL information. It is intended to announce the availability of newly released SULs that can be used by the service teams when performing microcode maintenance.
| Machine Type | Driver Level | SUL Part Number & EC Level | Control Level | Date Released | Comments |
z17 (9175) | Driver-61 | SUL-UFD Base P/N=03PP199 E/C=P51219 | CNTL=0002 | 06 Jan 2026 | |
z16 (3931) and (3932) | Driver-51 | SUL-UFD Base P/N=03JL384 E/C=P30823 | CNTL=0015 | 05 Jan 2026 | |
z15 (8561) and (8562) | Driver-41 | SUL-UFD Base P/N=02WG864 E/C=P46795 | CNTL=0029 | 05 Jan 2026 | |
z14 (3906) | Driver-36 | SUL-UFD Base P/N=01YK701 E/C=P45740 | CNTL=0030 | 05 Jan 2026 | |
z14 (3907) | Driver-36 | SUL-DVD+R Base P/N=01YK703 E/C=P45741 | CNTL=0030 | 05 Jan 2026 |
Recommended Action
Please contact your next level of support with any questions.
Date first published
31 July 2024
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Document Information
Modified date:
15 January 2026
UID
ibm17161740