On Wed, 22 Jun 2005 19:37:03 +0200, R.S. <[EMAIL PROTECTED]> wrote: >Max Scarpa wrote: > >> I'm applying a PSP for a new machine (z890-460). In documentation I found >> many times references to 'Driver 55K'. As I'm not a z/OS sysprog, can >> anyone explain me what it is ? A piece of HW ? > >It is microcode level. Some time ago "driver 55" was widely discussed, >but nobody could answer how to check the level. ;-))) >Now I know: Logon to HMC as SERVICE, choose Console Actions and then >choose icon responsible for microcode install/accept/reject. I don't >remember the name of the icon, it's on the top of frame. >First panel displayed will contain the driver level. >
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