DM800 org which image

After years i flashed my 2nd DM800
Both of them have newnigma2
1st receiver image is is from July this year
2nd receiver have flashed image last week
its newnigma weekly from 5.10.18

this image is working terrible. Slow. 1 from my card isnt working properly

Any other stable image like newnigma2 taht i can remove stuff which i downloaded.?

OpenPlli. For dm800 Is only available as homemade. This image is abandoned for dm800. I was testing and nothing is available to download.

Any other image ?

I put 3 months older newnigma2 and all working fine.