http://bugzilla.opensuse.org/show_bug.cgi?id=1048233 Bug ID: 1048233 Summary: Pinpad of Gertec ppc 900 / 910/920 to the USB Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.3 Hardware: x86-64 OS: openSUSE 42.2 Status: NEW Severity: Normal Priority: P5 - None Component: Other Assignee: bnc-team-screening@forge.provo.novell.com Reporter: automacaomv@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 731999 --> http://bugzilla.opensuse.org/attachment.cgi?id=731999&action=edit Debug lsusb -v The following information for analysis of the problems we are having with the OpenSuse : 42.2 64 bits Kernel 4.4.74-18-20-Default kernel x86_64 42.3 64-bits Kernel 4.4.75-1-Default x86_64 Our difficulty is to connect the Gertec ppc 900 / 910/920 brush to the USB ports, where some hardware uses the uhci and other ehci modules. It is compatible with / dev / ttyACM0 ID 1753 Gertec Device Only works with the computer off This error affects the 32-bit and 64-bit versions of openSUSE (42.2 and 42.3), but does not affect SLE. The required kernel module is cdc_acm Gertec pinpad is not working on openSUSE, even with kernel-vanilla, but it works on Linux distributions like Fedora, Redhat, Centos, Debian, Ubuntu ... and Opensuse Kernel 3.12-64 - 67 Follows result of the lsusb -v command Here's the dynamic debugging done with Echo "module cdc_acm + mpf"> / sys / kernel / debug / dynamic_debug / control Attachment log micro01.txt and control -- You are receiving this mail because: You are on the CC list for the bug.