Thanks Bill, thanks Carpy,
I did as you suggested, pls find pasted below the log of $ dmesg
nsr@nsr-desktop:~/Desktop$ dmesg
[ 0.000000] Booting Linux on physical CPU 0xf00
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.18.0-20-rpi2 (buildd@lgw01-09) (gcc version 4.8.2 (Ubuntu/Linaro 4.8.2-19ubuntu1) ) #21-Ubuntu SMP PREEMPT Sun Apr 5 01:56:02 UTC 2015 (Ubuntu 3.18.0-20.21-rpi2 3.18.11)
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: BCM2709
[ 0.000000] cma: Reserved 8 MiB at 0x3a800000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 241664
[ 0.000000] free_area_init_node: node 0, pgdat 8095cc40, node_mem_map ba093000
[ 0.000000] Normal zone: 1888 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 241664 pages, LIFO batch:31
[ 0.000000] [bcm2709_smp_init_cpus] enter (85c0->f3003010)
[ 0.000000] [bcm2709_smp_init_cpus] ncores=4
[ 0.000000] PERCPU: Embedded 11 pages/cpu @ba062000 s12928 r8192 d23936 u45056
[ 0.000000] pcpu-alloc: s12928 r8192 d23936 u45056 alloc=11*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 239776
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1360 bcm2708_fb.fbheight=768 bcm2709.boardrev=0xa21041 bcm2709.serial=0x420f4de6 smsc95xx.macaddr=B8:27:EB:0F:4D:E6 bcm2708_fb.fbdepth=32 bcm2708_fb.fbswap=1 bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000 dwc_otg.lpm_enable=0 console=tty1 root=/dev/mmcblk0p2 elevator=deadline rootwait
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] allocated 1933312 bytes of page_cgroup
[ 0.000000] please try ‘cgroup_disable=memory’ option if you don’t want memory cgroups
[ 0.000000] Memory: 937556K/966656K available (6339K kernel code, 564K rwdata, 2352K rodata, 364K init, 806K bss, 29100K reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
vmalloc : 0xbb800000 - 0xff000000 (1080 MB)
lowmem : 0x80000000 - 0xbb000000 ( 944 MB)
modules : 0x7f000000 - 0x80000000 ( 16 MB)
.text : 0x80008000 - 0x80884f4c (8692 kB)
.init : 0x80885000 - 0x808e0000 ( 364 kB)
.data : 0x808e0000 - 0x8096d2ec ( 565 kB)
.bss : 0x8096d2ec - 0x80a36d20 ( 807 kB)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000] NR_IRQS:480
[ 0.000000] Architected cp15 timer(s) running at 19.20MHz (virt).
[ 0.000013] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 3579139424256ns
[ 0.000033] Switching to timer-based delay loop, resolution 52ns
[ 0.000591] Console: colour dummy device 80x30
[ 0.001438] console [tty1] enabled
[ 0.001475] Calibrating delay loop (skipped), value calculated using timer frequency… 38.40 BogoMIPS (lpj=76800)
[ 0.001528] pid_max: default: 32768 minimum: 301
[ 0.001786] Security Framework initialized
[ 0.001991] AppArmor: AppArmor initialized
[ 0.002021] Yama: becoming mindful.
[ 0.002343] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.002383] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.003580] Initializing cgroup subsys memory
[ 0.003668] Initializing cgroup subsys devices
[ 0.003706] Initializing cgroup subsys freezer
[ 0.003743] Initializing cgroup subsys net_cls
[ 0.003783] Initializing cgroup subsys blkio
[ 0.003819] Initializing cgroup subsys perf_event
[ 0.003854] Initializing cgroup subsys net_prio
[ 0.004067] CPU: Testing write buffer coherency: ok
[ 0.004612] missing device node for CPU 0
[ 0.004645] missing device node for CPU 1
[ 0.004668] missing device node for CPU 2
[ 0.004689] missing device node for CPU 3
[ 0.004719] CPU0: thread -1, cpu 0, socket 15, mpidr 80000f00
[ 0.004748] [bcm2709_smp_prepare_cpus] enter
[ 0.004892] Setting up static identity map for 0x6064c8 - 0x606520
[ 0.040840] [bcm2709_boot_secondary] cpu:1 started (0) 17
[ 0.041155] CPU1: Booted secondary processor
[ 0.041162] [bcm2709_secondary_init] enter cpu:1
[ 0.041213] CPU1: thread -1, cpu 1, socket 15, mpidr 80000f01
[ 0.048784] [bcm2709_boot_secondary] cpu:2 started (0) 18
[ 0.049043] CPU2: Booted secondary processor
[ 0.049049] [bcm2709_secondary_init] enter cpu:2
[ 0.049082] CPU2: thread -1, cpu 2, socket 15, mpidr 80000f02
[ 0.056770] [bcm2709_boot_secondary] cpu:3 started (0) 16
[ 0.057009] CPU3: Booted secondary processor
[ 0.057016] [bcm2709_secondary_init] enter cpu:3
[ 0.057046] CPU3: thread -1, cpu 3, socket 15, mpidr 80000f03
[ 0.057141] Brought up 4 CPUs
[ 0.057226] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.057253] CPU: All CPU(s) started in SVC mode.
[ 0.058214] devtmpfs: initialized
[ 0.077886] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.086966] pinctrl core: initialized pinctrl subsystem
[ 0.087834] NET: Registered protocol family 16
[ 0.093410] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.104651] cpuidle: using governor ladder
[ 0.116664] cpuidle: using governor menu
[ 0.117012] bcm2709.uart_clock = 3000000
[ 0.120813] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.120857] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.120912] mailbox: Broadcom VideoCore Mailbox driver
[ 0.121034] bcm2708_vcio: mailbox at f300b880
[ 0.121147] bcm_power: Broadcom power driver
[ 0.121176] bcm_power_open() -> 0
[ 0.121198] bcm_power_request(0, 8)
[ 0.621885] bcm_mailbox_read -> 00000080, 0
[ 0.621912] bcm_power_request -> 0
[ 0.622134] Serial: AMBA PL011 UART driver
[ 0.622274] dev:f1: ttyAMA0 at MMIO 0x3f201000 (irq = 83, base_baud = 0) is a PL011 rev3
[ 0.676769] SCSI subsystem initialized
[ 0.677032] usbcore: registered new interface driver usbfs
[ 0.677171] usbcore: registered new interface driver hub
[ 0.677290] usbcore: registered new device driver usb
[ 0.678934] NetLabel: Initializing
[ 0.678965] NetLabel: domain hash size = 128
[ 0.678988] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.679080] NetLabel: unlabeled traffic allowed by default
[ 0.679540] Switched to clocksource arch_sys_counter
[ 0.742013] FS-Cache: Loaded
[ 0.742440] CacheFiles: Loaded
[ 0.742906] AppArmor: AppArmor Filesystem Enabled
[ 0.759308] NET: Registered protocol family 2
[ 0.760598] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.760764] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.760976] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.761112] TCP: reno registered
[ 0.761146] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.761226] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.761609] NET: Registered protocol family 1
[ 0.762283] RPC: Registered named UNIX socket transport module.
[ 0.762320] RPC: Registered udp transport module.
[ 0.762344] RPC: Registered tcp transport module.
[ 0.762368] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.763307] bcm2708_dma: DMA manager at f3007000
[ 0.763468] bcm2708_gpio: bcm2708_gpio_probe 80906658
[ 0.764284] vc-mem: phys_addr:0x00000000 mem_base=0x3dc00000 mem_size:0x3f000000(1008 MiB)
[ 0.766730] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.766979] audit: initializing netlink subsys (disabled)
[ 0.767080] audit: type=2000 audit(0.759:1): initialized
[ 0.768661] zpool: loaded
[ 0.769168] VFS: Disk quotas dquot_6.5.2
[ 0.769282] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.770519] FS-Cache: Netfs ‘nfs’ registered for caching
[ 0.770922] NFS: Registering the id_resolver key type
[ 0.771015] Key type id_resolver registered
[ 0.771040] Key type id_legacy registered
[ 0.771088] nfs4filelayout_init: NFSv4 File Layout Driver Registering…
[ 0.771793] msgmni has been set to 1847
[ 0.775167] alg: No test for stdrng (krng)
[ 0.775382] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.775686] io scheduler noop registered
[ 0.775729] io scheduler deadline registered (default)
[ 0.775826] io scheduler cfq registered
[ 0.777453] BCM2708FB: allocated DMA memory fac00000
[ 0.777523] BCM2708FB: allocated DMA channel 0 @ f3007000
[ 0.809721] Console: switching to colour frame buffer device 170x48
[ 0.829575] bcm2708-dmaengine bcm2708-dmaengine: Load BCM2835 DMA engine driver
[ 0.830150] uart-pl011 dev:f1: no DMA platform data
[ 0.830934] vc-cma: Videocore CMA driver
[ 0.831076] vc-cma: vc_cma_base = 0x00000000
[ 0.831233] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 0.831409] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 0.844743] brd: module loaded
[ 0.851597] loop: module loaded
[ 0.852085] vchiq: vchiq_init_state: slot_zero = 0xba800000, is_master = 0
[ 0.853294] Loading iSCSI transport class v2.0-870.
[ 0.854340] usbcore: registered new interface driver smsc95xx
[ 0.854605] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.055109] Core Release: 2.80a
[ 1.060470] Setting default values for core params
[ 1.065845] Finished setting default values for core params
[ 1.271587] Using Buffer DMA mode
[ 1.277020] Periodic Transfer Interrupt Enhancement - disabled
[ 1.282548] Multiprocessor Interrupt Enhancement - disabled
[ 1.288063] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.293575] Dedicated Tx FIFOs mode
[ 1.299415] WARN::dwc_otg_hcd_init:1047: FIQ DMA bounce buffers: virt = 0xbac14000 dma = 0xfac14000 len=9024
[ 1.305090] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
[ 1.326923] dwc_otg: Microframe scheduler enabled
[ 1.327014] WARN::hcd_init_fiq:412: FIQ on core 1 at 0x80461d2c
[ 1.332550] WARN::hcd_init_fiq:413: FIQ ASM at 0x80462060 length 36
[ 1.338033] WARN::hcd_init_fiq:438: MPHI regs_base at 0xbb808000
[ 1.343450] dwc_otg bcm2708_usb: DWC OTG Controller
[ 1.348920] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 1.354459] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 1.360017] Init: Port Power? op_state=1
[ 1.365459] Init: Power Port (0)
[ 1.371081] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.376615] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.382098] usb usb1: Product: DWC OTG Controller
[ 1.387471] usb usb1: Manufacturer: Linux 3.18.0-20-rpi2 dwc_otg_hcd
[ 1.392972] usb usb1: SerialNumber: bcm2708_usb
[ 1.399424] hub 1-0:1.0: USB hub found
[ 1.404927] hub 1-0:1.0: 1 port detected
[ 1.411052] dwc_otg: FIQ enabled
[ 1.411065] dwc_otg: NAK holdoff enabled
[ 1.411075] dwc_otg: FIQ split-transaction FSM enabled
[ 1.411117] Module dwc_common_port init
[ 1.411517] usbcore: registered new interface driver usb-storage
[ 1.417484] mousedev: PS/2 mouse device common for all mice
[ 1.423237] i2c /dev entries driver
[ 1.429255] device-mapper: uevent: version 1.0.3
[ 1.434976] device-mapper: ioctl: 4.28.0-ioctl (2014-09-17) initialised: dm-devel@redhat.com
[ 1.440676] bcm2835-cpufreq: min=600000 max=900000
[ 1.446512] sdhci: Secure Digital Host Controller Interface driver
[ 1.452176] sdhci: Copyright© Pierre Ossman
[ 1.458077] DMA channels allocated for the MMC driver
[ 1.487589] Load BCM2835 MMC driver
[ 1.500078] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.507342] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.513399] hidraw: raw HID events driver © Jiri Kosina
[ 1.519347] usbcore: registered new interface driver usbhid
[ 1.527149] usbhid: USB HID core driver
[ 1.534230] TCP: cubic registered
[ 1.540937] Initializing XFRM netlink socket
[ 1.546773] NET: Registered protocol family 10
[ 1.553737] mip6: Mobile IPv6
[ 1.559345] NET: Registered protocol family 17
[ 1.565080] Key type dns_resolver registered
[ 1.570641] mpls_gso: MPLS GSO support
[ 1.576494] Registering SWP/SWPB emulation handler
[ 1.583040] registered taskstats version 1
[ 1.588536] AppArmor: AppArmor sha1 policy hashing enabled
[ 1.594032] vc-sm: Videocore shared memory driver
[ 1.599402] [vc_sm_connected_init]: start
[ 1.605535] [vc_sm_connected_init]: end - returning 0
[ 1.611463] PM: Hibernation image not present or could not be loaded.
[ 1.611722] Indeed it is in host mode hprt0 = 00021501
[ 1.617676] Waiting for root device /dev/mmcblk0p2…
[ 1.628700] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.637664] mmc0: new high speed SDHC card at address aaaa
[ 1.643901] mmcblk0: mmc0:aaaa SL32G 29.7 GiB
[ 1.651105] mmcblk0: p1 p2
[ 1.728286] EXT4-fs (mmcblk0p2): couldn’t mount as ext3 due to feature incompatibilities
[ 1.734831] EXT4-fs (mmcblk0p2): couldn’t mount as ext2 due to feature incompatibilities
[ 1.766743] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.772415] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 1.779851] devtmpfs: mounted
[ 1.785962] Freeing unused kernel memory: 364K (80885000 - 808e0000)
[ 1.787684] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 1.787818] Indeed it is in host mode hprt0 = 00001101
[ 1.975994] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 1.982687] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.989774] hub 1-1:1.0: USB hub found
[ 1.995896] hub 1-1:1.0: 5 ports detected
[ 2.163221] random: systemd urandom read with 60 bits of entropy available
[ 2.177472] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[ 2.190192] systemd[1]: Detected architecture arm.
[ 2.226364] systemd[1]: Set hostname to .
[ 2.275870] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.384095] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.390557] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.400316] smsc95xx v1.0.4
[ 2.455934] smsc95xx 1-1.1:1.0 eth0: register ‘smsc95xx’ at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:0f:4d:e6
[ 2.547762] usb 1-1.3: new high-speed USB device number 4 using dwc_otg
[ 2.657282] usb 1-1.3: New USB device found, idVendor=0bda, idProduct=8178
[ 2.664007] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.670650] usb 1-1.3: Product: 802.11n WLAN Adapter
[ 2.677258] usb 1-1.3: Manufacturer: Realtek
[ 2.683836] usb 1-1.3: SerialNumber: 00e04c000001
[ 2.779775] usb 1-1.5: new low-speed USB device number 5 using dwc_otg
[ 2.909757] usb 1-1.5: New USB device found, idVendor=0e8f, idProduct=00a4
[ 2.916519] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.923206] usb 1-1.5: Product: 2.4G RX
[ 2.929770] usb 1-1.5: Manufacturer: DKTEK
[ 2.962483] systemd[1]: Cannot add dependency job for unit org.freedesktop.resolve1.busname, ignoring: Unit org.freedesktop.resolve1.busname failed to load: No such file or directory.
[ 2.991461] systemd[1]: Reached target Swap.
[ 2.998526] systemd[1]: Starting Swap.
[ 3.005778] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 3.012905] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[ 3.027914] systemd[1]: Created slice Root Slice.
[ 3.035064] systemd[1]: Starting Root Slice.
[ 3.049952] systemd[1]: Listening on Journal Socket.
[ 3.056999] systemd[1]: Starting Journal Socket.
[ 3.071401] systemd[1]: Listening on Delayed Shutdown Socket.
[ 3.078308] systemd[1]: Starting Delayed Shutdown Socket.
[ 3.092703] systemd[1]: Listening on LVM2 metadata daemon socket.
[ 3.099711] systemd[1]: Starting LVM2 metadata daemon socket.
[ 3.114605] systemd[1]: Created slice User and Session Slice.
[ 3.121107] systemd[1]: Starting User and Session Slice.
[ 3.134695] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 3.141327] systemd[1]: Starting fsck to fsckd communication Socket.
[ 3.155290] systemd[1]: Listening on udev Kernel Socket.
[ 3.161976] systemd[1]: Starting udev Kernel Socket.
[ 3.175692] systemd[1]: Reached target Encrypted Volumes.
[ 3.182312] systemd[1]: Starting Encrypted Volumes.
[ 3.195710] systemd[1]: Listening on Journal Socket (/dev/log).
[ 3.202069] systemd[1]: Starting Journal Socket (/dev/log).
[ 3.215365] systemd[1]: Listening on Journal Audit Socket.
[ 3.221765] systemd[1]: Starting Journal Audit Socket.
[ 3.235290] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 3.241827] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[ 3.255913] systemd[1]: Listening on networkd rtnetlink socket.
[ 3.262568] systemd[1]: Starting networkd rtnetlink socket.
[ 3.285499] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ 3.291741] systemd[1]: Starting Device-mapper event daemon FIFOs.
[ 3.304973] systemd[1]: Listening on udev Control Socket.
[ 3.311267] systemd[1]: Starting udev Control Socket.
[ 3.324133] systemd[1]: Reached target Remote File Systems (Pre).
[ 3.330360] systemd[1]: Starting Remote File Systems (Pre).
[ 3.344210] systemd[1]: Created slice System Slice.
[ 3.350554] systemd[1]: Starting System Slice.
[ 3.364439] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[ 3.370759] systemd[1]: Starting system-systemd\x2dfsck.slice.
[ 3.382877] systemd[1]: Mounting Temporary Directory…
[ 3.408435] systemd[1]: Starting Load Kernel Modules…
[ 3.454417] systemd[1]: Starting Create list of required static device nodes for the current kernel…
[ 3.474617] systemd[1]: Starting Setup Virtual Console…
[ 3.505214] systemd[1]: Started Device-mapper event daemon.
[ 3.513025] systemd[1]: Starting Device-mapper event daemon…
[ 3.532666] systemd[1]: Mounting POSIX Message Queue File System…
[ 3.561710] systemd[1]: Started Read required files in advance.
[ 3.568745] systemd[1]: Starting Read required files in advance…
[ 3.588157] systemd[1]: Starting Increase datagram queue length…
[ 3.610045] systemd[1]: Reached target Slices.
[ 3.616999] systemd[1]: Starting Slices.
[ 3.636591] systemd[1]: Started Braille Device Support.
[ 3.643761] systemd[1]: Starting Braille Device Support…
[ 3.644483] fuse init (API version 7.23)
[ 3.671696] systemd[1]: Created slice system-getty.slice.
[ 3.677968] systemd[1]: Starting system-getty.slice.
[ 3.689860] systemd[1]: Starting Nameserver information manager…
[ 3.709443] systemd[1]: Starting udev Coldplug all Devices…
[ 3.729061] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling…
[ 3.750787] systemd[1]: Starting Uncomplicated firewall…
[ 3.778131] systemd[1]: Started Boot Process Profiler.
[ 3.785187] systemd[1]: Starting Boot Process Profiler…
[ 3.799908] systemd[1]: Mounted Huge Pages File System.
[ 3.811905] systemd[1]: Mounting Debug File System…
[ 3.836498] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 3.843678] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[ 3.930688] systemd[1]: Started Set Up Additional Binary Formats.
[ 3.955862] systemd[1]: Mounted Debug File System.
[ 3.971064] systemd[1]: Mounted POSIX Message Queue File System.
[ 3.985203] systemd[1]: Mounted Temporary Directory.
[ 4.002131] systemd[1]: Started Create list of required static device nodes for the current kernel.
[ 4.018901] systemd[1]: Started Setup Virtual Console.
[ 4.036684] systemd[1]: Started Increase datagram queue length.
[ 4.068319] systemd[1]: Started Uncomplicated firewall.
[ 4.077325] systemd[1]: systemd-bootchart.service: main process exited, code=exited, status=1/FAILURE
[ 4.088234] systemd[1]: Unit systemd-bootchart.service entered failed state.
[ 4.095884] systemd[1]: systemd-bootchart.service failed.
[ 4.157060] systemd[1]: Started Nameserver information manager.
[ 4.181500] systemd[1]: Started udev Coldplug all Devices.
[ 4.245557] bcm2708_rng_init=bb9de000
[ 4.538300] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
[ 4.603912] systemd[1]: Starting udev Wait for Complete Device Initialization…
[ 4.641706] systemd[1]: Listening on Syslog Socket.
[ 4.653238] systemd[1]: Starting Syslog Socket.
[ 4.669472] systemd[1]: Starting Journal Service…
[ 4.700155] systemd[1]: Starting Create Static Device Nodes in /dev…
[ 5.144837] systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
[ 5.171683] systemd[1]: Failed to start Load Kernel Modules.
[ 5.179405] systemd[1]: Unit systemd-modules-load.service entered failed state.
[ 5.187104] random: nonblocking pool is initialized
[ 5.187322] systemd[1]: systemd-modules-load.service failed.
[ 5.208899] systemd[1]: Mounting Configuration File System…
[ 5.232482] systemd[1]: Starting Apply Kernel Variables…
[ 5.256237] systemd[1]: Mounting FUSE Control File System…
[ 5.287588] systemd[1]: Mounted FUSE Control File System.
[ 5.303170] systemd[1]: Mounted Configuration File System.
[ 5.323651] systemd[1]: Started Create Static Device Nodes in /dev.
[ 5.344871] systemd[1]: Started Journal Service.
[ 8.028702] bcm2708_spi bcm2708_spi.0: master is unqueued, this is deprecated
[ 8.029762] bcm2708_spi bcm2708_spi.0: SPI Controller at 0x3f204000 (irq 80)
[ 8.507749] device-mapper: multipath: version 1.7.0 loaded
[ 8.548042] bcm2708_i2c_init_pinmode(1,2)
[ 8.548077] bcm2708_i2c_init_pinmode(1,3)
[ 8.549871] bcm2708_i2c bcm2708_i2c.1: BSC1 Controller at 0x3f804000 (irq 79) (baudrate 100000)
[ 9.909774] input: DKTEK 2.4G RX as /devices/platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.0/0003:0E8F:00A4.0001/input/input0
[ 9.910229] hid-generic 0003:0E8F:00A4.0001: input,hidraw0: USB HID v1.10 Keyboard [DKTEK 2.4G RX] on usb-bcm2708_usb-1.5/input0
[ 9.914093] input: DKTEK 2.4G RX as /devices/platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.1/0003:0E8F:00A4.0002/input/input1
[ 9.915478] hid-generic 0003:0E8F:00A4.0002: input,hiddev0,hidraw1: USB HID v1.10 Mouse [DKTEK 2.4G RX] on usb-bcm2708_usb-1.5/input1
[ 11.298464] usbcore: registered new interface driver rtl8192cu
[ 11.758808] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 11.954914] systemd-journald[153]: Received request to flush runtime journal from PID 1
[ 18.094324] audit: type=1400 audit(18.087:2): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/lib/lightdm/lightdm-guest-session" pid=345 comm=“apparmor_parser”
[ 18.098210] audit: type=1400 audit(18.091:3): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name=“chromium” pid=345 comm=“apparmor_parser”
[ 21.405306] audit: type=1400 audit(21.399:4): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/sbin/dhclient" pid=345 comm=“apparmor_parser”
[ 21.408870] audit: type=1400 audit(21.403:5): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=345 comm=“apparmor_parser”
[ 21.412122] audit: type=1400 audit(21.407:6): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=345 comm=“apparmor_parser”
[ 21.415185] audit: type=1400 audit(21.407:7): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/lib/connman/scripts/dhclient-script" pid=345 comm=“apparmor_parser”
[ 22.650635] audit: type=1400 audit(22.643:8): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/sbin/cups-browsed" pid=345 comm=“apparmor_parser”
[ 27.855774] audit: type=1400 audit(27.851:9): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/lib/cups/backend/cups-pdf" pid=345 comm=“apparmor_parser”
[ 27.860384] audit: type=1400 audit(27.855:10): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/sbin/cupsd" pid=345 comm=“apparmor_parser”
[ 27.863046] audit: type=1400 audit(27.855:11): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name=“third_party” pid=345 comm=“apparmor_parser”
[ 29.219708] audit: type=1400 audit(29.211:12): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/sbin/ntpd" pid=345 comm=“apparmor_parser”
[ 30.696537] audit: type=1400 audit(30.691:13): apparmor=“STATUS” operation=“profile_load” profile=“unconfined” name="/usr/sbin/tcpdump" pid=345 comm=“apparmor_parser”
[ 31.549198] audit: type=1400 audit(31.543:14): apparmor=“DENIED” operation=“open” profile="/usr/sbin/cupsd" name="/etc/ld.so.preload" pid=472 comm=“cupsd” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 32.705489] audit: type=1400 audit(32.699:15): apparmor=“DENIED” operation=“open” profile="/usr/sbin/cups-browsed" name="/etc/ld.so.preload" pid=577 comm=“cups-browsed” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 32.964065] cfg80211: Calling CRDA to update world regulatory domain
[ 33.138607] cfg80211: World regulatory domain updated:
[ 33.138628] cfg80211: DFS Master region: unset
[ 33.138629] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 33.138648] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 33.138658] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 33.138667] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 33.138676] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 33.138685] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 33.480589] audit: type=1400 audit(33.475:16): apparmor=“DENIED” operation=“open” profile="/usr/sbin/ntpd" name="/etc/ld.so.preload" pid=666 comm=“ntpd” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 33.823177] smsc95xx 1-1.1:1.0 eth0: hardware isn’t capable of remote wakeup
[ 36.401710] audit: type=1400 audit(36.395:17): apparmor=“DENIED” operation=“open” profile="/sbin/dhclient" name="/etc/ld.so.preload" pid=739 comm=“dhclient” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 36.545422] audit: type=1400 audit(36.539:18): apparmor=“DENIED” operation=“open” profile="/usr/lib/NetworkManager/nm-dhcp-helper" name="/etc/ld.so.preload" pid=749 comm=“nm-dhcp-helper” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 36.593915] audit: type=1400 audit(36.587:19): apparmor=“DENIED” operation=“open” profile="/usr/lib/NetworkManager/nm-dhcp-helper" name="/etc/ld.so.preload" pid=750 comm=“nm-dhcp-helper” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 46.932358] net_ratelimit: 2 callbacks suppressed
[ 50.769319] audit: type=1400 audit(1439609529.045:20): apparmor=“DENIED” operation=“open” profile="/usr/sbin/ntpd" name="/etc/ld.so.preload" pid=1290 comm=“ntpd” requested_mask=“r” denied_mask=“r” fsuid=0 ouid=0
[ 1075.441367] usb 1-1.4: new full-speed USB device number 6 using dwc_otg
[ 1075.559763] usb 1-1.4: New USB device found, idVendor=2341, idProduct=0010
[ 1075.559792] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 1075.559809] usb 1-1.4: Product: Arduino Mega 2560
[ 1075.559824] usb 1-1.4: Manufacturer: Arduino (www.arduino.cc)
[ 1075.559840] usb 1-1.4: SerialNumber: 6403333343035160E102
[ 1075.611853] cdc_acm 1-1.4:1.0: ttyACM0: USB ACM device
[ 1075.614451] usbcore: registered new interface driver cdc_acm
[ 1075.614476] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
nsr@nsr-desktop:~/Desktop$
Still no MAVLink data is coming, pls suggest
Regards, Rana
[quote=“carpy”]In addition, after you make your usb connection, type the following at a command prompt on your Pi:
~$ dmesg
This should tell you the serial port to use. Mine for example is: ttyACM0[/quote]