[23:54] <allizom> Hi, I'm trying to use a PCTV 290e on a openwrt box. I've built the image including the kernel, with the necessary drivers (em28xx, cxd2820r, tda18271, ...) enabled. But when I plug the tuner in, I see no /dev/dvb. Here is the log: https://paste.debian.net/plain/1052080 <- I've compared this to the log of a box where the adapter works and the error seems to be at "unable to allocate 0 bytes for transfer buffer 0" and 
[23:59] <iive> allizom, i have pctv510e, these dongles need a firmware