PVR Manager refusing to start after 9.03 update

[boot2k3]

You can find backup menu in coreelec settings
Also some guides for tvheadend.

TVHeadend backup/restore channellist and tags / backup restore addons manually

Here´s my little howto. Partly first seen in a posting from kodinerds. Assuming you have already a TVHeadend Installation and want to backup your channellist for restoring it in a fresh new installation. I have DVBS2 and Satip DVBS Tuner. May be with DVBT or DVBC some things are different. Imhop most work with TVHeadend is to get a small channel list fitting your personal needs and sorted for your interests and not the funny standard bouquets you will get without addional work. Nobody nee…

And as I said you can try to do it on different sd card for tests