LineageOS 18.1, see this link
Installation instructions :
- Download the zip(s).
- Install latest TWRP for clover
- Perform a backup of your current ROM (optional)
- Wipe dalvik/cache (upgrade from lineageos 18.1) and wipe system/data if upgrade from other rom.
- Flash ROM.
- Flash GApps...
Just to share to you guys, MIUI 9 for markw has been released for beta testers.
Link download : http://220.127.116.11/bigota.d.miui.com/7.8.28/miui_HM4Pro_7.8.28_8c87331380_6.0.zip
sources : http://www.miui.com/thread-9865060-1-1.html