** Package changed: linux (Ubuntu) => ubuntu -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2077268
Title: Kernel failures causing malfunctioning of the camera and brightness keys Status in Ubuntu: Incomplete Bug description: - Important parts of the logs: 13:00:08 gdm3: Gdm: on_display_removed: assertion 'GDM_IS_REMOTE_DISPLAY (display)' failed 12:59:57 gdm-session-wor: gkr-pam: unable to locate daemon control file 12:59:24 kernel: ACPI Error: Aborting method \_TZ.FN04._ON due to previous error (AE_NOT_FOUND) (20230628/psparse-529) 12:59:20 bluetoothd: Failed to add UUID: Failed (0x03) 12:59:07 kernel: Bluetooth: hci0: Malformed MSFT vendor event: 0x02 12:59:02 kernel: ucsi_acpi USBC000:00: UCSI_GET_PDOS failed (-95) 12:59:02 kernel: ACPI Error: Aborting method \_TZ.FN04._ON due to previous error (AE_NOT_FOUND) (20230628/psparse-529) - Hardware logs: 13:27:31 kernel: i2c_hid_acpi i2c-ELAN0B00:00: i2c_hid_get_input: IRQ triggered but there's no data 13:27:09 kernel: atkbd serio0: Use 'setkeycodes e01f <keycode>' to make it known. 12:59:28 kernel: iwlwifi 0000:00:14.3: Registered PHC clock: iwlwifi-PTP, with index: 0 12:59:28 kernel: r8169 0000:01:00.0 enp1s0: Link is Down 12:59:28 kernel: Generic FE-GE Realtek PHY r8169-0-100:00: attached PHY driver (mii_bus:phy_addr=r8169-0-100:00, irq=MAC) 12:59:09 kernel: usb 3-7: Found UVC 1.00 device VGA camera (13d3:5a24) 12:59:07 kernel: iwlwifi 0000:00:14.3 wlo1: renamed from wlan0 12:59:07 kernel: thermal thermal_zone6: failed to read out thermal zone (-61) 12:59:07 kernel: iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC 9462, REV=0x351 12:59:07 kernel: snd_hda_codec_realtek hdaudioC0D0: Mic=0x12 12:59:06 kernel: snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) 12:59:06 kernel: i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12) 12:59:06 kernel: mei_pxp 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound 0000:00:02.0 (ops i915_pxp_tee_component_ops [i915]) 12:59:06 kernel: mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915]) 12:59:06 kernel: i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=io+mem 12:59:06 kernel: iwlwifi 0000:00:14.3: loaded firmware version 77.85be44d3.0 QuZ-a0-jf-b0-77.ucode op_mode iwlmvm 12:59:05 kernel: ee1004 1-0050: 512 byte EE1004-compliant SPD EEPROM, read-only 12:59:05 kernel: mei_me 0000:00:16.0: enabling device (0000 -> 0002) 12:59:05 kernel: i2c i2c-1: Successfully instantiated SPD at 0x50 12:59:05 kernel: i801_smbus 0000:00:1f.4: SMBus using PCI interrupt 12:59:04 kernel: proc_thermal 0000:00:04.0: enabling device (0000 -> 0002) 12:59:04 kernel: intel_pmc_core INT33A1:00: initialized 12:59:02 kernel: ucsi_acpi USBC000:00: UCSI_GET_PDOS failed (-95) 12:59:02 kernel: usb 3-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0 12:59:02 kernel: hid-multitouch 0018:04F3:3192.0001: input,hidraw0: I2C HID v1.00 Mouse [ELAN0B00:00 04F3:3192] on i2c-ELAN0B00:00 12:59:02 kernel: usb 3-7: SerialNumber: 12:59:02 kernel: hid-generic 0018:04F3:3192.0001: input,hidraw0: I2C HID v1.00 Mouse [ELAN0B00:00 04F3:3192] on i2c-ELAN0B00:00 12:59:02 kernel: sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8621] (rev 1) 12:59:02 kernel: r8169 0000:01:00.0 enp1s0: renamed from eth0 12:59:02 kernel: sd 0:0:0:0: [sda] Attached SCSI disk 12:59:02 kernel: scsi 0:0:0:0: Direct-Access ATA WDC WD5000LPCX-3 1A02 PQ: 0 ANSI: 5 12:59:02 kernel: usb 3-7: new high-speed USB device number 2 using xhci_hcd 12:59:02 kernel: hub 4-0:1.0: 4 ports detected 12:59:02 kernel: usb usb4: SerialNumber: 0000:00:14.0 12:59:02 kernel: hub 3-0:1.0: 12 ports detected 12:59:02 kernel: usb usb3: SerialNumber: 0000:00:14.0 12:59:02 kernel: xhci_hcd 0000:00:14.0: Host supports USB 3.1 Enhanced SuperSpeed 12:59:02 kernel: hub 2-0:1.0: 4 ports detected 12:59:02 kernel: idma64 idma64.0: Found Intel integrated DMA 64-bit 12:59:02 kernel: r8169 0000:01:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko] 12:59:02 kernel: usb usb2: SerialNumber: 0000:00:0d.0 12:59:02 kernel: hub 1-0:1.0: 1 port detected 12:59:02 kernel: intel-lpss 0000:00:15.0: enabling device (0004 -> 0006) 12:59:02 kernel: usb usb1: SerialNumber: 0000:00:0d.0 12:59:02 kernel: xhci_hcd 0000:00:0d.0: Host supports USB 3.1 Enhanced SuperSpeed 12:59:02 kernel: scsi host0: ahci 12:59:02 kernel: xhci_hcd 0000:00:0d.0: hcc params 0x20007fc1 hci version 0x120 quirks 0x0000000200009810 12:59:02 kernel: ahci 0000:00:17.0: flags: 64bit ncq sntf clo only pio slum part deso sadm sds 12:59:02 kernel: xhci_hcd 0000:00:0d.0: new USB bus registered, assigned bus number 1 12:59:02 kernel: ahci 0000:00:17.0: version 3.0 12:59:02 kernel: memory memory36: hash matches 12:59:02 kernel: simple-framebuffer simple-framebuffer.0: [drm] fb0: simpledrmdrmfb frame buffer device 12:59:02 kernel: platform eisa.0: EISA: Detected 0 cards 12:59:02 kernel: rtc_cmos rtc_cmos: alarms up to one month, y3k, 114 bytes nvram 12:59:02 kernel: thermal LNXTHERM:00: registered as thermal_zone0 12:59:02 kernel: pcieport 0000:00:1d.1: PME: Signaling with IRQ 123 12:59:02 kernel: platform rtc_cmos: registered platform RTC device (no PNP device found) 12:59:02 kernel: pci 0000:02:00.0: Adding to iommu group 14 12:59:02 kernel: pci_bus 0000:02: resource 1 [mem 0x4f800000-0x4f8fffff] 12:59:02 kernel: pci 0000:00:1d.1: bridge window [mem 0x4f800000-0x4f8fffff] 12:59:02 kernel: pci_bus 0000:00: max bus depth: 1 pci_try_num: 2 12:59:02 kernel: system 00:06: [io 0x2000-0x20fe] has been reserved 12:59:02 kernel: pnp 00:03: disabling [mem 0xc0000000-0xcfffffff] because it overlaps 0000:00:02.0 BAR 9 [mem 0x00000000-0xdfffffff 64bit pref] 12:59:02 kernel: system 00:01: [io 0x1854-0x1857] has been reserved 12:59:02 kernel: pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none 12:59:02 kernel: pci_bus 0000:00: root bus resource [bus 00-fe] 12:59:02 kernel: acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug PME PCIeCapability LTR DPC] - My system logs: 13:33:41 kernel: audit: type=1400 audit(1723998821.428:178): apparmor="DENIED" operation="open" class="file" profile="snap-update-ns.firefox" name="/proc/6412/maps" pid=6412 comm="5" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 13:27:31 kernel: i2c_hid_acpi i2c-ELAN0B00:00: i2c_hid_get_input: IRQ triggered but there's no data 13:27:09 kernel: atkbd serio0: Use 'setkeycodes e01f <keycode>' to make it known. 13:04:26 kernel: audit: type=1107 audit(1723997066.968:175): pid=957 uid=101 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/timedate1" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.133" pid=3102 label="snap.firefox.firefox" peer_pid=4603 peer_label="unconfined" exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?' 13:01:03 systemd-journal: Time jumped backwards, rotating. 13:00:09 kernel: audit: type=1400 audit(1723996809.720:170): apparmor="DENIED" operation="open" class="file" profile="snap-update-ns.snapd-desktop-integration" name="/proc/2696/maps" pid=2696 comm="5" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 13:00:03 kernel: rfkill: input handler disabled 12:59:58 kernel: audit: type=1400 audit(1723996798.072:169): apparmor="DENIED" operation="open" class="file" profile="snap-update-ns.snapd-desktop-integration" name="/proc/1942/maps" pid=1942 comm="5" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 12:59:46 kernel: rfkill: input handler disabled 12:59:32 kernel: wlo1: Limiting TX power to 20 (20 - 0) dBm as advertised by 80:41:26:8d:05:54 12:59:32 kernel: audit: type=1400 audit(1723996772.967:166): apparmor="DENIED" operation="open" class="file" profile="snap-update-ns.snapd-desktop-integration" name="/proc/1410/maps" pid=1410 comm="5" requested_mask="r" denied_mask="r" fsuid=120 ouid=0 12:59:32 kernel: wlo1: associated 12:59:31 kernel: audit: type=1400 audit(1723996771.671:165): apparmor="DENIED" operation="capable" class="cap" profile="/usr/lib/snapd/snap-confine" pid=1341 comm="snap-confine" capability=38 capname="perfmon" 12:59:28 kernel: iwlwifi 0000:00:14.3: Registered PHC clock: iwlwifi-PTP, with index: 0 12:59:28 kernel: r8169 0000:01:00.0 enp1s0: Link is Down 12:59:28 kernel: Generic FE-GE Realtek PHY r8169-0-100:00: attached PHY driver (mii_bus:phy_addr=r8169-0-100:00, irq=MAC) 12:59:25 kernel: NET: Registered PF_QIPCRTR protocol family 12:59:24 kernel: ACPI Error: Aborting method \_TZ.FN04._ON due to previous error (AE_NOT_FOUND) (20230628/psparse-529) 12:59:24 kernel: 12:59:24 kernel: No Arguments are initialized for method [FNCL] 12:59:24 kernel: 12:59:24 kernel: Initialized Local Variables for Method [FNCL]: 12:59:24 kernel: 12:59:24 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.LPCB.HEC.ECAV], AE_NOT_FOUND (20230628/psargs-330) 12:59:24 kernel: 12:59:24 kernel: No Arguments are initialized for method [FNCL] 12:59:24 kernel: 12:59:24 kernel: Initialized Local Variables for Method [FNCL]: 12:59:24 kernel: 12:59:24 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.LPCB.HEC.ECAV], AE_NOT_FOUND (20230628/psargs-330) 12:59:24 kernel: 12:59:24 kernel: No Arguments are initialized for method [FNCL] 12:59:24 kernel: 12:59:24 kernel: Initialized Local Variables for Method [FNCL]: 12:59:24 kernel: 12:59:24 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.LPCB.HEC.ECAV], AE_NOT_FOUND (20230628/psargs-330) 12:59:24 kernel: 12:59:24 kernel: No Arguments are initialized for method [FNCL] 12:59:24 kernel: 12:59:24 kernel: Initialized Local Variables for Method [FNCL]: 12:59:24 kernel: 12:59:24 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.LPCB.HEC.ECAV], AE_NOT_FOUND (20230628/psargs-330) 12:59:24 kernel: audit: type=1400 audit(1723996764.224:162): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=1186 comm="apparmor_parser" 12:59:24 kernel: kauditd_printk_skb: 149 callbacks suppressed 12:59:20 kernel: Bluetooth: RFCOMM ver 1.11 12:59:20 kernel: loop10: detected capacity change from 0 to 8 12:59:20 kernel: NET: Registered PF_ALG protocol family 12:59:20 kernel: Bluetooth: MGMT ver 1.22 12:59:13 kernel: Console: switching to colour frame buffer device 240x67 12:59:13 kernel: fbcon: Taking over console 12:59:10 kernel: audit: type=1400 audit(1723996750.824:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="cam" pid=779 comm="apparmor_parser" ProblemType: Bug DistroRelease: Ubuntu 24.10 Package: evince 46.3.1-1 ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1 Uname: Linux 6.8.0-31-generic x86_64 ApportVersion: 2.30.0-0ubuntu1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sun Aug 18 13:32:42 2024 InstallationDate: Installed on 2024-08-18 (0 days ago) InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Daily amd64 (20240817) ProcEnviron: LANG=pt_BR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> SourcePackage: evince UpgradeStatus: No upgrade log present (probably fresh install) --- ProblemType: Bug ApportVersion: 2.30.0-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: thiago 1862 F.... pipewire /dev/snd/controlC0: thiago 1865 F.... wireplumber CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 24.10 InstallationDate: Installed on 2024-08-18 (1 days ago) InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Daily amd64 (20240817) IwConfig: Error: [Errno 2] Arquivo ou diretório inexistente: 'iwconfig' MachineType: SAMSUNG ELECTRONICS CO., LTD. 550XDA Package: linux (not installed) ProcEnviron: LANG=pt_BR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-31-generic root=UUID=76b4f878-1a98-443f-b0a3-c567dc9c3a15 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1 RelatedPackageVersions: linux-restricted-modules-6.8.0-31-generic N/A linux-backports-modules-6.8.0-31-generic N/A linux-firmware 20240808.gite131a437-0ubuntu1 Tags: oracular wayland-session Uname: Linux 6.8.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sudo users _MarkForUpload: True dmi.bios.date: 02/24/2024 dmi.bios.release: 5.19 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: P21CFB.051.240224.HQ dmi.board.asset.tag: No Asset Tag dmi.board.name: NP550XDA-KV1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SGLB187A06-C01-G001-S0001+10.0.22000 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrP21CFB.051.240224.HQ:bd02/24/2024:br5.19:svnSAMSUNGELECTRONICSCO.,LTD.:pn550XDA:pvrP21CFB:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP550XDA-KV1BR:rvrSGLB187A06-C01-G001-S0001+10.0.22000:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:skuSCAI-A5A5-A5A5-TGL3-PCFB: dmi.product.family: Notebook Plus2 dmi.product.name: 550XDA dmi.product.sku: SCAI-A5A5-A5A5-TGL3-PCFB dmi.product.version: P21CFB dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. --- ProblemType: Bug ApportVersion: 2.30.0-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: thiago 1887 F.... pipewire /dev/snd/controlC0: thiago 1890 F.... wireplumber CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 24.10 InstallationDate: Installed on 2024-08-18 (1 days ago) InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Daily amd64 (20240817) IwConfig: Error: [Errno 2] Arquivo ou diretório inexistente: 'iwconfig' MachineType: SAMSUNG ELECTRONICS CO., LTD. 550XDA Package: linux (not installed) ProcEnviron: LANG=pt_BR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-31-generic root=UUID=76b4f878-1a98-443f-b0a3-c567dc9c3a15 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1 RelatedPackageVersions: linux-restricted-modules-6.8.0-31-generic N/A linux-backports-modules-6.8.0-31-generic N/A linux-firmware 20240808.gite131a437-0ubuntu1 Tags: oracular wayland-session Uname: Linux 6.8.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sudo users _MarkForUpload: True dmi.bios.date: 02/24/2024 dmi.bios.release: 5.19 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: P21CFB.051.240224.HQ dmi.board.asset.tag: No Asset Tag dmi.board.name: NP550XDA-KV1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SGLB187A06-C01-G001-S0001+10.0.22000 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrP21CFB.051.240224.HQ:bd02/24/2024:br5.19:svnSAMSUNGELECTRONICSCO.,LTD.:pn550XDA:pvrP21CFB:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP550XDA-KV1BR:rvrSGLB187A06-C01-G001-S0001+10.0.22000:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:skuSCAI-A5A5-A5A5-TGL3-PCFB: dmi.product.family: Notebook Plus2 dmi.product.name: 550XDA dmi.product.sku: SCAI-A5A5-A5A5-TGL3-PCFB dmi.product.version: P21CFB dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. --- ProblemType: Bug ApportVersion: 2.30.0-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: thiago 1887 F.... pipewire /dev/snd/controlC0: thiago 1890 F.... wireplumber CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 24.10 InstallationDate: Installed on 2024-08-18 (1 days ago) InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Daily amd64 (20240817) IwConfig: Error: [Errno 2] Arquivo ou diretório inexistente: 'iwconfig' MachineType: SAMSUNG ELECTRONICS CO., LTD. 550XDA Package: linux (not installed) ProcEnviron: LANG=pt_BR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-31-generic root=UUID=76b4f878-1a98-443f-b0a3-c567dc9c3a15 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1 RelatedPackageVersions: linux-restricted-modules-6.8.0-31-generic N/A linux-backports-modules-6.8.0-31-generic N/A linux-firmware 20240808.gite131a437-0ubuntu1 Tags: oracular Uname: Linux 6.8.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: N/A _MarkForUpload: True dmi.bios.date: 02/24/2024 dmi.bios.release: 5.19 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: P21CFB.051.240224.HQ dmi.board.asset.tag: No Asset Tag dmi.board.name: NP550XDA-KV1BR dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: SGLB187A06-C01-G001-S0001+10.0.22000 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrP21CFB.051.240224.HQ:bd02/24/2024:br5.19:svnSAMSUNGELECTRONICSCO.,LTD.:pn550XDA:pvrP21CFB:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP550XDA-KV1BR:rvrSGLB187A06-C01-G001-S0001+10.0.22000:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:skuSCAI-A5A5-A5A5-TGL3-PCFB: dmi.product.family: Notebook Plus2 dmi.product.name: 550XDA dmi.product.sku: SCAI-A5A5-A5A5-TGL3-PCFB dmi.product.version: P21CFB dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. 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