Hi, thanks your interest on this problem. Finally, we have got it working fine. Here is the procedure we have applied: * compilation of driver 1.0.0 and make install --> was not working. Machine froze at rmmod. * checkout cvs of tag linux_2_4 of module dvb-kernel, then compile, make install and run modprobe char-major-250. --> the problems was probably that compilation failed or was incomplete so make install was probably not updating the skystar driver. So we have rm -f /lib/modules/`uname -r`/misc/ and redo the complete process (compil + make install). Then updating modules.conf with alias char-major-250 skystar2 add below skystar2 stv0299 options dvb-core dvb_shutdown_timeout=0 and run modprobe char-major-250 Then running the szap tool + dvbnet and we could lock on a pid and create a network interface. It is now running smoothly with any loss of packet ! We are currently doing a transmission of a very big file (4G) and it seems to run perfectly !! Congratulations to the linuxtv team thank you for your help. Boris Werner Hauger wrote: >Hi > > > >>We are currently working on having a skystar2 running on a kernel 2.4.20 >>(redhat 8) >>Skystar version is 2.6c. >> >> > >I'm running the dvb-kernel drivers on 2.4.20-8 (RH9) without problem >(although my CVS checkout is a few months old). I however have a >Hauppauge Nova-CI card, so I can't comment on the Skystar support, but >I don't think the kernel is a problem. > > > >>The problem we encounter is the following: the dvb drivers available are >>for kernel < 2.4.19 or kernel >= 2.4.23. >>There is no kernel update from redhat for version greater than 2.4.20. >> >>>From what we understood, contraints on kernel version are due to >>video4linux. Our goal is to do network only with no mpeg2. >> >>Here is the procedure we have tried: >> * checkout from cvs: cvs -z3 -d >>:pserver:anonymous@xxxxxxxxxxxxxxx:/cvs/linuxtv co -rlinux_2_4 dvb-kernel >> * executing MAKEDEV.sh >> * compile the dvb drivers: >> make in folder build-2.4. There does not seem to have errors >> * make install >> * load, manually dvb drivers in the following order: >> insmod.sh load >> >> > >The procedure looks fine. Just make sure the devices set up by the >MAKEDEV-DVB.sh script were actually created and have the correct >device number (212). > > > >>In /var/log/message, we see a line saying that card was found and >>frontend 0:0 is registered (from /var/log/messages) >> >> >> > >You need to provide this output, otherwise we can't see whether the >drivers loaded correctly. > > > >>But when launching szap, we get a /dev/dvb/adapter0/frontend0: >> >>using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' >>opening frontend failed: No such device >> >> >> > >Do a "ls -lR /dev/dvb*'" to confirm the devices actually exist. > >Werner > > >