Thank you for your reply.

I tried Settings-> Device Options >{BDA} TBS5925 TVBS2 Tuner< -> properties >Microsoft compliant BDA Driver

ps: Any diseqc devices?
There is no switch/device between LNB and DVB-Tuner.

Signal was also blocked.

Any ideas?

Hallo,

my new TBS 5925 doesn't find an channels (testet with different Software).
I use two different Laptops (win_XP and Win_8)

With "prog finder" i can see quality and signal power on the laptop-screen,
but on the upper right side it was shown "Signal blocked" (in german "Signal: gesperrt").

I ...