[1.] One line summary of the problem: Touchpad is missing multitouch and scrolling [2.] Full description of the problem/report: Only basic functionality (right/left click, moving pointer) work. Expectation is that the device would be detected as a touchpad with support for multitouch/scrolling/etc. The laptop is an Acer S7 392. The following message is printed to the kernel log: [ 12.464107] psmouse serio1: elantech: unknown hardware version, aborting... The bug was originally files here, and I was instructed to notify the maintainers: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1232877 [3.] Keywords (i.e., modules, networking, kernel): elantech, touchpad [4.] Kernel version (from /proc/version): clayton@ultrabook:~$ cat /proc/version Linux version 3.12.0-031200rc3-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201309291835 SMP Sun Sep 29 22:37:02 UTC 2013 [5.] Output of Oops.. message (if applicable) with symbolic information resolved (see Documentation/oops-tracing.txt) n/a [6.] A small shell script or example program which triggers the problem (if possible) n/a [7.] Environment [7.1.] Software (add the output of the ver_linux script here) clayton@ultrabook:~$ /usr/src/linux-headers-3.12.0-031200rc3/scripts/ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux ultrabook 3.12.0-031200rc3-generic #201309291835 SMP Sun Sep 29 22:37:02 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.8 Gnu make 3.81 binutils 2.23.52.20130913 util-linux 2.20.1 mount support module-init-tools 9 e2fsprogs 1.42.8 pcmciautils 018 PPP 2.4.5 Linux C Library 2.17 Dynamic linker (ldd) 2.17 Procps 3.3.3 Net-tools 1.60 Kbd 1.15.5 Sh-utils 8.20 wireless-tools 30 Modules Loaded x86_pkg_temp_thermal coretemp kvm_intel kvm joydev arc4 acer_wmi sparse_keymap dm_multipath scsi_dh iwlmvm mac80211 parport_pc ppdev microcode psmouse iwlwifi serio_raw hid_multitouch uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_realtek videobuf2_core snd_hda_codec_hdmi videodev bnep rfcomm btusb cfg80211 snd_hda_intel bluetooth snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer i2c_designware_platform i2c_designware_core snd intel_smartconnect lpc_ich mac_hid tpm_tis mei_me mei soundcore binfmt_misc nls_iso8859_1 lp parport ext2 usbhid hid dm_crypt dm_mirror dm_region_hash dm_log crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i915 glue_helper ablk_helper cryptd ahci libahci i2c_algo_bit drm_kms_helper drm wmi video [7.2.] Processor information (from /proc/cpuinfo): clayton@ultrabook:~$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 69 model name : Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz stepping : 1 microcode : 0x10 cpu MHz : 2507.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid bogomips : 4588.31 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 69 model name : Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz stepping : 1 microcode : 0x10 cpu MHz : 2484.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid bogomips : 4588.31 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 69 model name : Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz stepping : 1 microcode : 0x10 cpu MHz : 2530.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid bogomips : 4588.31 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 69 model name : Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz stepping : 1 microcode : 0x10 cpu MHz : 2438.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid bogomips : 4588.31 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: [7.3.] Module information (from /proc/modules): clayton@ultrabook:~$ cat /proc/modules x86_pkg_temp_thermal 14269 0 - Live 0x0000000000000000 coretemp 17728 0 - Live 0x0000000000000000 kvm_intel 144049 0 - Live 0x0000000000000000 kvm 457676 1 kvm_intel, Live 0x0000000000000000 joydev 17575 0 - Live 0x0000000000000000 arc4 12573 2 - Live 0x0000000000000000 acer_wmi 32938 0 - Live 0x0000000000000000 sparse_keymap 13890 1 acer_wmi, Live 0x0000000000000000 dm_multipath 27371 0 - Live 0x0000000000000000 scsi_dh 14873 1 dm_multipath, Live 0x0000000000000000 iwlmvm 176559 0 - Live 0x0000000000000000 mac80211 634661 1 iwlmvm, Live 0x0000000000000000 parport_pc 32866 0 - Live 0x0000000000000000 ppdev 17711 0 - Live 0x0000000000000000 microcode 23650 0 - Live 0x0000000000000000 psmouse 104113 0 - Live 0x0000000000000000 iwlwifi 171124 1 iwlmvm, Live 0x0000000000000000 serio_raw 13462 0 - Live 0x0000000000000000 hid_multitouch 17645 0 - Live 0x0000000000000000 uvcvideo 82247 0 - Live 0x0000000000000000 videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000 videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000 snd_hda_codec_realtek 56695 1 - Live 0x0000000000000000 videobuf2_core 40903 1 uvcvideo, Live 0x0000000000000000 snd_hda_codec_hdmi 41684 1 - Live 0x0000000000000000 videodev 139144 2 uvcvideo,videobuf2_core, Live 0x0000000000000000 bnep 23966 2 - Live 0x0000000000000000 rfcomm 74658 12 - Live 0x0000000000000000 btusb 28326 0 - Live 0x0000000000000000 cfg80211 504229 3 iwlmvm,mac80211,iwlwifi, Live 0x0000000000000000 snd_hda_intel 57183 5 - Live 0x0000000000000000 bluetooth 391597 22 bnep,rfcomm,btusb, Live 0x0000000000000000 snd_hda_codec 194881 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel, Live 0x0000000000000000 snd_hwdep 13613 1 snd_hda_codec, Live 0x0000000000000000 snd_pcm 107140 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live 0x0000000000000000 snd_page_alloc 18798 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000 snd_seq_midi 13324 0 - Live 0x0000000000000000 snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000 snd_rawmidi 30465 1 snd_seq_midi, Live 0x0000000000000000 snd_seq 66061 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0x0000000000000000 snd_timer 30038 2 snd_pcm,snd_seq, Live 0x0000000000000000 i2c_designware_platform 13006 0 - Live 0x0000000000000000 i2c_designware_core 14990 1 i2c_designware_platform, Live 0x0000000000000000 snd 73802 21 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_seq_device,snd_timer, Live 0x0000000000000000 intel_smartconnect 12619 0 - Live 0x0000000000000000 lpc_ich 21163 0 - Live 0x0000000000000000 mac_hid 13253 0 - Live 0x0000000000000000 tpm_tis 19116 0 - Live 0x0000000000000000 mei_me 18418 0 - Live 0x0000000000000000 mei 78609 1 mei_me, Live 0x0000000000000000 soundcore 12680 1 snd, Live 0x0000000000000000 binfmt_misc 17508 1 - Live 0x0000000000000000 nls_iso8859_1 12713 1 - Live 0x0000000000000000 lp 17799 0 - Live 0x0000000000000000 parport 42481 3 parport_pc,ppdev,lp, Live 0x0000000000000000 ext2 73684 1 - Live 0x0000000000000000 usbhid 53067 0 - Live 0x0000000000000000 hid 106254 2 hid_multitouch,usbhid, Live 0x0000000000000000 dm_crypt 23012 1 - Live 0x0000000000000000 dm_mirror 22326 0 - Live 0x0000000000000000 dm_region_hash 20981 1 dm_mirror, Live 0x0000000000000000 dm_log 18527 2 dm_mirror,dm_region_hash, Live 0x0000000000000000 crct10dif_pclmul 14250 0 - Live 0x0000000000000000 crc32_pclmul 13160 0 - Live 0x0000000000000000 ghash_clmulni_intel 13259 0 - Live 0x0000000000000000 aesni_intel 55720 4 - Live 0x0000000000000000 aes_x86_64 17131 1 aesni_intel, Live 0x0000000000000000 lrw 13294 1 aesni_intel, Live 0x0000000000000000 gf128mul 14951 1 lrw, Live 0x0000000000000000 i915 733800 5 - Live 0x0000000000000000 glue_helper 14095 1 aesni_intel, Live 0x0000000000000000 ablk_helper 13597 1 aesni_intel, Live 0x0000000000000000 cryptd 20501 4 ghash_clmulni_intel,aesni_intel,ablk_helper, Live 0x0000000000000000 ahci 30063 2 - Live 0x0000000000000000 libahci 32088 1 ahci, Live 0x0000000000000000 i2c_algo_bit 13564 1 i915, Live 0x0000000000000000 drm_kms_helper 53165 1 i915, Live 0x0000000000000000 drm 303133 4 i915,drm_kms_helper, Live 0x0000000000000000 wmi 19363 1 acer_wmi, Live 0x0000000000000000 video 19574 2 acer_wmi,i915, Live 0x0000000000000000 [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) clayton@ultrabook:~$ cat /proc/ioports 0000-0cf7 : PCI Bus 0000:00 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0062-0062 : EC data 0064-0064 : keyboard 0066-0066 : EC cmd 0070-0071 : rtc_cmos 0070-0071 : rtc0 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0cf8-0cff : PCI conf1 0d00-ffff : PCI Bus 0000:00 1800-1803 : ACPI PM1a_EVT_BLK 1804-1805 : ACPI PM1a_CNT_BLK 1808-180b : ACPI PM_TMR 1810-1815 : ACPI CPU throttle 1830-1833 : iTCO_wdt 1850-1850 : ACPI PM2_CNT_BLK 1860-187f : iTCO_wdt 1880-189f : ACPI GPE0_BLK 2000-2fff : PCI Bus 0000:01 3000-303f : 0000:00:02.0 3040-305f : 0000:00:1f.3 3060-307f : 0000:00:1f.2 3060-307f : ahci 3080-3087 : 0000:00:1f.2 3080-3087 : ahci 3088-308f : 0000:00:1f.2 3088-308f : ahci 3090-3093 : 0000:00:1f.2 3090-3093 : ahci 3094-3097 : 0000:00:1f.2 3094-3097 : ahci clayton@ultrabook:~$ cat /proc/iomem 00000000-00000fff : reserved 00001000-0006efff : System RAM 0006f000-0006ffff : reserved 00070000-00087fff : System RAM 00088000-000bffff : reserved 000a0000-000bffff : PCI Bus 0000:00 000c0000-000c3fff : PCI Bus 0000:00 000c4000-000c7fff : PCI Bus 0000:00 000c8000-000cbfff : PCI Bus 0000:00 000cc000-000cffff : PCI Bus 0000:00 000d0000-000d3fff : PCI Bus 0000:00 000d4000-000d7fff : PCI Bus 0000:00 000d8000-000dbfff : PCI Bus 0000:00 000dc000-000dffff : PCI Bus 0000:00 000e0000-000e3fff : PCI Bus 0000:00 000e4000-000e7fff : PCI Bus 0000:00 000e8000-000ebfff : PCI Bus 0000:00 000ec000-000effff : PCI Bus 0000:00 000f0000-000fffff : PCI Bus 0000:00 000f0000-000fffff : System ROM 00100000-8c6befff : System RAM 02000000-02762924 : Kernel code 02762925-02d18c7f : Kernel data 02e72000-02fe4fff : Kernel bss 2c000000-33ffffff : Crash kernel 8c6bf000-8cebefff : reserved 8cebf000-8cfbefff : ACPI Non-volatile Storage 8cfbf000-8cffefff : ACPI Tables 8cfff000-8cffffff : System RAM 8d000000-9f9fffff : reserved 97a00000-9f9fffff : Graphics Stolen Memory 9fa00000-feafffff : PCI Bus 0000:00 9fa10000-9fa10fff : pnp 00:02 9fb00000-9fcfffff : PCI Bus 0000:01 a0000000-afffffff : 0000:00:02.0 b0000000-b03fffff : 0000:00:02.0 b0400000-b04fffff : PCI Bus 0000:01 b0400000-b0401fff : 0000:01:00.0 b0400000-b0401fff : iwlwifi b0500000-b050ffff : 0000:00:14.0 b0500000-b050ffff : xhci_hcd b0510000-b0513fff : 0000:00:03.0 b0510000-b0513fff : ICH HD audio b0514000-b0517fff : 0000:00:1b.0 b0514000-b0517fff : ICH HD audio b0519000-b0519007 : pnp 00:03 b0519014-b0519fff : pnp 00:03 b051a000-b051a01f : 0000:00:16.0 b051a000-b051a01f : mei_me b051b000-b051b0ff : 0000:00:1f.3 b051d000-b051d7ff : 0000:00:1f.2 b051d000-b051d7ff : ahci b051e000-b051e3ff : 0000:00:1d.0 b051e000-b051e3ff : ehci_hcd b051f000-b051ffff : pnp 00:03 e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff] e0000000-efffffff : reserved e0000000-efffffff : pnp 00:02 fe101000-fe112fff : reserved fe105000-fe105fff : INT33C3:00 fe105000-fe105fff : INT33C3:00 fe106000-fe106fff : pnp 00:03 feb00000-feb0ffff : reserved fec00000-fec00fff : reserved fec00000-fec003ff : IOAPIC 0 fed00000-fee00fff : reserved fed00000-fed003ff : HPET 0 fed10000-fed17fff : pnp 00:02 fed18000-fed18fff : pnp 00:02 fed19000-fed19fff : pnp 00:02 fed1c000-fed1ffff : pnp 00:02 fed1f410-fed1f414 : iTCO_wdt fed20000-fed3ffff : pnp 00:02 fed90000-fed93fff : pnp 00:02 fee00000-fee00fff : Local APIC ffc00000-ffffffff : reserved 100000000-25f5fffff : System RAM 25f600000-25fffffff : RAM buffer [7.5.] PCI information ('lspci -vvv' as root) 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 59 Region 0: Memory at b0000000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at a0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at 3000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> Kernel driver in use: i915 00:03.0 Audio device: Intel Corporation Device 0a0c (rev 09) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 60 Region 0: Memory at b0510000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC (rev 04) (prog-if 30 [XHCI]) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 62 Region 0: Memory at b0500000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI #0 (rev 04) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 61 Region 0: Memory at b051a000 (64-bit, non-prefetchable) [size=32] Capabilities: <access denied> Kernel driver in use: mei_me 00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 57 Region 0: Memory at b0514000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel 00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root Port 3 (rev e4) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 0000f000-00000fff Memory behind bridge: b0400000-b04fffff Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: <access denied> Kernel driver in use: pcieport 00:1d.0 USB controller: Intel Corporation Lynx Point-LP USB EHCI #1 (rev 04) (prog-if 20 [EHCI]) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 23 Region 0: Memory at b051e000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci 00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Capabilities: <access denied> Kernel driver in use: lpc_ich 00:1f.2 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 04) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin B routed to IRQ 58 Region 0: I/O ports at 3088 [size=8] Region 1: I/O ports at 3094 [size=4] Region 2: I/O ports at 3080 [size=8] Region 3: I/O ports at 3090 [size=4] Region 4: I/O ports at 3060 [size=32] Region 5: Memory at b051d000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: ahci 00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04) Subsystem: Acer Incorporated [ALI] Device 0817 Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 0 Region 0: Memory at b051b000 (64-bit, non-prefetchable) [size=256] Region 4: I/O ports at 3040 [size=32] 01:00.0 Network controller: Intel Corporation Wireless 7260 (rev 6b) Subsystem: Intel Corporation Dual Band Wireless-N 7260 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 63 Region 0: Memory at b0400000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: iwlwifi [7.6.] SCSI information (from /proc/scsi/scsi) clayton@ultrabook:~$ cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: KINGSTON SMSR150 Rev: S8FM Type: Direct-Access ANSI SCSI revision: 05 Host: scsi1 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: KINGSTON SMSR150 Rev: S8FM Type: Direct-Access ANSI SCSI revision: 05 [7.7.] Other information that might be relevant to the problem (please look in /proc and include all information that you think to be relevant): clayton@ultrabook:~$ sudo lsusb -vvv -d 04f3:015b [sudo] password for clayton: Bus 002 Device 004: ID 04f3:015b Elan Microelectronics Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x04f3 Elan Microelectronics Corp. idProduct 0x015b bcdDevice 0.11 iManufacturer 4 ELAN iProduct 14 Touchscreen iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 41 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.10 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 925 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 10 Device Status: 0x0001 Self Powered [X.] Other notes, patches, fixes, workarounds: <None> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html