Hello! I confirm what problem present at current Debian testing. $ uname -a Linux lenovo 4.18.0-2-amd64 #1 SMP Debian 4.18.10-2 (2018-10-07) x86_64 GNU/Linux
$ dmidecode -t system # dmidecode 3.2 Getting SMBIOS data from sysfs. SMBIOS 3.0.0 present. Handle 0x000C, DMI type 1, 27 bytes System Information Manufacturer: LENOVO Product Name: 20KH006JRT Version: ThinkPad X1 Carbon 6th Serial Number: PF16V6R5 UUID: 4da8444c-2208-11b2-a85c-d6d0a20ce713 Wake-up Type: Power Switch SKU Number: LENOVO_MT_20KH_BU_Think_FM_ThinkPad X1 Carbon 6th Family: ThinkPad X1 Carbon 6th Handle 0x0022, DMI type 12, 5 bytes System Configuration Options Handle 0x002E, DMI type 15, 31 bytes System Event Log Area Length: 34 bytes Header Start Offset: 0x0000 Header Length: 16 bytes Data Start Offset: 0x0010 Access Method: General-purpose non-volatile data functions Access Address: 0x00F0 Status: Valid, Not Full Change Token: 0x00000001 Header Format: Type 1 Supported Log Type Descriptors: 4 Descriptor 1: POST error Data Format 1: POST results bitmap Descriptor 2: PCI system error Data Format 2: None Descriptor 3: System reconfigured Data Format 3: None Descriptor 4: Log area reset/cleared Data Format 4: None $ $ lspci 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 08) 00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 620 (rev 07) 00:04.0 Signal processing controller: Intel Corporation Skylake Processor Thermal Subsystem (rev 08) 00:08.0 System peripheral: Intel Corporation Skylake Gaussian Mixture Model 00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) 00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21) 00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21) 00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21) 00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port (rev f1) 00:1c.2 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port (rev f1) 00:1c.4 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 (rev f1) 00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1) 00:1f.0 ISA bridge: Intel Corporation Intel(R) 100 Series Chipset Family LPC Controller/eSPI Controller - 9D4E (rev 21) 00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21) 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21) 00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21) 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (4) I219-V (rev 21) 02:00.0 Network controller: Intel Corporation Wireless 8265 / 8275 (rev 78) 03:00.0 Wireless controller [0d40]: Intel Corporation Device 7360 (rev 01) 04:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981 $ $ lsusb Bus 002 Device 002: ID 0bda:0328 Realtek Semiconductor Corp. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 06cb:009a Synaptics, Inc. Bus 001 Device 003: ID 5986:2115 Acer, Inc Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bus 001 Device 005: ID 89e5:101b Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub $ lsusb -v ........ Bus 001 Device 004: ID 06cb:009a Synaptics, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 255 Vendor Specific Class bDeviceSubClass 16 bDeviceProtocol 255 bMaxPacketSize0 8 idVendor 0x06cb Synaptics, Inc. idProduct 0x009a bcdDevice 1.64 iManufacturer 0 iProduct 0 iSerial 1 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 53 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 5 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 4 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 10