open pli 2.1 and iptv dm 800 hd pvr Help:

I have dm800hd pvr original
I installed open pli 2.i image and i tried many times to istall
iptv with putty .I followed all but failed. Always in telnet after
( openEmbedded Linux dm800
openpli 2.1 dm800
dm800 login: ) i write root then ask me for password and keyboard
stops writing. When i put adter login:root ( paste the following )

wget -O /etc/enigma2/iptv.sh
"http://.............../get.php?username=................&password=..........&type=enigma22_script&output=ts"&& chmod 777 /etc/enigma2/iptv.sh && /etc/enigma2/iptv.sh
telnet desappear and i paste the same after login ( without to write root
ask me do password and says wrong login.
Pls any help i try many images ( nemesis - merlin 3 ) but all same.
Thanks for any help.

Thanks for answer. What newer image : To upgrade this versionbis impossible , the site www.openpli.org is off.(i tried with the plugin). Do you kmow any other image to support:
( yesterday i load merlin3 update febr,2017 but nothing)
Thanks a lot

I tried two days ago the openATV but nothing.
Right now i found the openpli 4.0 beta ,i will
upgrade and i,see soon
Thanks a lot to all of you

(the openpli 4.0 beta I found was fake )