An Attempt to replay the changes to 6.2 : starting with linux-next (On branch next-20230614) as master According to tag 6.4-rc2 the commit for it is f81fe2a4874338a1bfc599cae903a6101217b0a5 # reset the master to 6.4-rc2: $git reset --hard 581fe2a4874338a1bfc599cae903a6101217b0a5 $git checkout v6.2 Previous HEAD position was f1fcbaa18b28 Linux 6.4-rc2 HEAD is now at c9c3395d5e3d Linux 6.2 $git rebase master Successfully rebased and updated detached HEAD. $git checkout master Switched to branch 'master' Your branch is up to date with 'origin/master'. $git merge master Already up to date. Running menuconfig, there are no option for MIDI 2.0 / UMP, though the Makefile shows 6.4-rc6 and the ump files are in the source tree.