W dniu 29.03.2014 20:38, Steve Underwood pisze: > When I look at the /proc/cpuinfo file with Fedora 20 running on Panda > and Beagle Bone Black boards the revision and serial number lines just > show zeros. I think the devices on these boards have serial numbers > encoded in them, and they should certainly have revision codes. Does > anyone know what it takes to have these fields filled in with proper > information? Most of ARM platforms do not provide device serial numbers or device revision in those places. Many of them can not even recognize revisions by software. For PandaBoard you can check board revision by software but you have to be careful as there are some boards with wrong information (I have such one). But board does not have serial number programmed at all. _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm