How to convert an IDF from version 9.1 to version 8.6 in Ubuntu?

asked 2020-02-04 00:47:37 -0600

gopalchitalia's avatar

updated 2020-02-04 09:27:58 -0600

I have an IDF file of version 9.1 and I want it to convert to version 8.6. Can anyone help me with how to convert it? I did check these links: link1, link2, but was unable to do.

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