How to find the Tech Refresh Level on IBM i (iSeries, os400, AS400 etc)

I’ve just updated my blog about how to find the OS/400 version you have installed on IBM iSeries to also cover how to find the tech refresh level on IBM iSeries (os400). ┬áThis was prompted by a comment left on the blog. We do love to hear back from you and have often found that comments lead us to write new articles covering what you are looking for. So if there’s an IT topic or problem you’d like to see discussed do please get in touch or leave a comment below.

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