Thank you manu and william,I got it run now! after using "./szap -l C-BAND "Hubei1" -r ", it locked the channel, then I use " xine stdin://mpeg2</dev/dvb/adapter0/dvr0 -f ", hoho, I succeed! I will bring the card to home and to let it lock another satellite!! cheers! houxiang Manu Abraham wrote: > Hou Xiang ZHU wrote: > >> Manu: >> Thank you for your reply. I tried with your new driver. it still scan >> failed. I attached 3 files for you. >> one is information for 2.6.14 kernel driver. >> the second is the new driver information. >> the third is what scan failed info. I added a little debug info. I >> don't understand why the p.frequency is not the same as it read from >> the file. what about lnb_type.low_val and lnb_type.high_val? >> >> what kind of lnb_type value should be? > > > > > Since you are using a C band LNB, the default is the universal LNB, so > you will need to specify the LNB option -l to dvbscan with your C band > LNB > ie -l C-BAND or specify the high - low values .. > > for more info, type dvbscan -l help. > > > Manu > >