Stack Switches Catalyst 9200-24T IOS Upgrade

[ranjit123]

Dear All,

We have a Catalyst 9200-24T-E stack and have hit the bug  CSCvn30950, so we want to upgrade the IOS form 16.10.1 to 16.12.1 version. request to provide me the process to upgrade the IOS in stack from C9200 series without breaking the stack and minimal effort/downtime.

Regards,

[Leo Laohoo]

Kindly read the Release Notes because it will contain detailed steps on how to perform an upgrade using Install mode (recommended).

[ranjit123]

Hello,

I am reading the below release note

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9200/software/release/16-10/release_notes/ol-16-10-9200.html#id_67613

but no where its talking about stack upgrde..

[balaji.bandi]

You need to read the release notes the version you looking to upgrade :

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9200/software/release/16-12/release_notes/ol-16-12-9200.html#task_gl2_gcq_k3b

[Kasun Bandara]

try below solution it is working.

https://community.cisco.com/t5/switching/upgrade-ios-xe-on-cisco-9300-stack/td-p/3803741

rate if this help you