The official migration guide is now available on
Please be aware that this is still experimental and problems might be present. You
should read the documentation to its fullest before you attempt migration.
You can also check Gitlab issue about migration to get an idea about features that are covered by migration.
If you are going to perform migration on Turris 1.0 and Turris 1.1, be aware that Turris OS 5.0 provides only experimental support for these models. It is not possible right now to trigger migration through the web interface. Please see the instructions at the end of this post.
Instructions for Turris 1.x
First of all, you have to make sure that your system is running for an SD card. You can follow this tutorial If that is not the case.
Next, study article dedicated to migration.
Lastly, instead of enabling a package-list, you have to access the terminal (either through SSH or serial connection) and type
opkg-cl update && opkg-cl install tos3to4 && updater-supervisor -d. Make sure that you used
opkg-cl as stated here not plain