Hello Hitesh ,
Kindly read the documents given above , carefully and patiently
1) You can combine "2.2.6.61+2.2.6.65" together and update from 2.2.6.20 to 2.2.6.65 in first step.
2) Then you can upgrade from 2.2.6.65 to 3.1.4.21 in one step
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Deepak Menezes
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Original Message:
Sent: Wed September 27, 2023 02:18 AM
From: Hitesh Rohilla
Subject: Dependency of VIOS on HMC
As per the readme file, Following would be update path:
2.2.6.20 --> 2.2.6.61 --> 2.2.6.65 --> 3.1.0.00 --> 3.1.4.21
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Hitesh Rohilla
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Original Message:
Sent: Thu September 21, 2023 03:47 PM
From: Deepak Menezes
Subject: Dependency of VIOS on HMC
As such we do not have any dependency . You can independently upgrade your vios from the vios itself using viosupgrade in 2 steps .
First update from Vios 2.2.6.20 to 2.2.6.65 to get access to viosupgrade tool on vios cli
Update current VIOS Version from 2.x to 2.2.6.65 for non-SSP environment https://www.ibm.com/support/pages/node/6447005
Then upgrade the vios from 2.2.6.65 to 3.1.4.21 using viosupgrade
How to upgrade to VIOS Version 3.1.4.21 with IBM Storage and non-Shared Storage Pool Environment https://www.ibm.com/support/pages/node/6569541
Make sure your hardware supports Vios 3.1.4.x
System to VIOS maps
https://www-01.ibm.com/support/docview.wss?uid=ssm1platformvios
If you dont use IBM storage and have some 3rd Party storage used on VIOS . Please raise a case with IBM
Just a note during above process , you need to use HMC for some reason and you have a issue , for that you will have to work with HMC
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Deepak Menezes