sorry to ask again i have understand that you can't provide support for this external parts but i don't understand if this is a error from bad compiling or from config files or other... I'm really too newbee for understand that myslef and google don't found anything related, and off course for now no news from author https://github.com/rubienr/bbb-linuxcnc-config/issues/1 $ halrun msgd:0 stopped rtapi:0 stopped halcmd: loadusr ../bin/xhc-whb04b-6 -Hup hal initialize HAL component in HAL mode xhc-whb04b-6 ... ok hal initialize shared HAL memory for component id 38 ... failed to allocate HAL memory if try in simulation mode without -H this seem to be ok halcmd: loadusr xhc-whb04b-6 -up halcmd: init starting in simulation mode hal initialize simulated HAL memory ... ok hal bit out whb.button.reset etc... Sorry for asking another time here. Best regards -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to machinekit+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.