=========================== USB Port8 =========================== Connection Status : 0x01 (Device is connected) Port Chain : 1-8 Properties : 0x00 IsUserConnectable : no PortIsDebugCapable : no PortHasMultiCompanions : no PortConnectorIsTypeC : no ConnectionIndex : 0x08 (Port 8) ========================== Summary ========================= Vendor ID : 0x1A86 (Nanjing Qinheng Microelectronics Co., Ltd.) Product ID : 0x7523 Manufacturer String : --- Product String : "USB Serial" Serial : --- USB Version : 1.1 (12 Mbit/s FullSpeed) Port maximum Speed : High-Speed Device maximum Speed : Full-Speed Device Connection Speed : Full-Speed Self powered : no Demanded Current : 102 mA Used Endpoints : 4 ======================== USB Device ======================== +++++++++++++++++ Device Information ++++++++++++++++++ Friendly Name : USB-SERIAL CH340 (COM7) Device Description : USB-SERIAL CH340 Device Path 1 : \\?\USB#VID_1A86&PID_7523#5&521a615&0&8#{a5dcbf10-6530-11d2-901f-00c04fb951ed} (GUID_DEVINTERFACE_USB_DEVICE) Device Path 2 : \\?\USB#VID_1A86&PID_7523#5&521a615&0&8#{86e0d1e0-8089-11d0-9ce4-08003e301f73} (GUID_DEVINTERFACE_COMPORT) Kernel Name : \Device\USBPDO-3 Device ID : USB\VID_1A86&PID_7523\5&521A615&0&8 Hardware IDs : USB\VID_1A86&PID_7523&REV_:233 USB\VID_1A86&PID_7523 Driver KeyName : {4d36e978-e325-11ce-bfc1-08002be10318}\0006 (GUID_DEVCLASS_PORTS) Driver : \SystemRoot\System32\Drivers\CH341S64.SYS (Version: 3.50.2014.8 Date: 2019-03-04 Company: www.winchiphead.com) Driver Inf : C:\WINDOWS\inf\oem4.inf Legacy BusType : PNPBus Class : Ports Class GUID : {4d36e978-e325-11ce-bfc1-08002be10318} (GUID_DEVCLASS_PORTS) Service : CH341SER_A64 Enumerator : USB Location Info : Port_#0008.Hub_#0001 Address : 8 Location IDs : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(8), ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)#ACPI(RHUB)#ACPI(HS08) Container ID : {dcc7ed33-0458-11f0-bd84-708bcdbe93e4} Manufacturer Info : wch.cn Capabilities : 0xA4 (Removable, SilentInstall, SurpriseRemovalOK) Status : 0x0180600A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER) Problem Code : 0 First Install Date : 2025-03-19 10:50:47 Last Arrival Date : 2025-07-11 18:01:20 EnhancedPowerMgmtEnabled : 0 Power State : D0 (supported: D0, D3, wake from D0) COM-Port : COM7 (\Device\Serial2) ---------------- Connection Information --------------- Connection Index : 0x08 (Port 8) Connection Status : 0x01 (DeviceConnected) Current Config Value : 0x01 (Configuration 1) Device Address : 0x05 (5) Is Hub : 0x00 (no) Device Bus Speed : 0x01 (Full-Speed) Number of open Pipes : 0x03 (3 pipes to data endpoints) Pipe[0] : EndpointID=2 Direction=IN ScheduleOffset=0 Type=Bulk wMaxPacketSize=0x20 bInterval=0 Pipe[1] : EndpointID=2 Direction=OUT ScheduleOffset=0 Type=Bulk wMaxPacketSize=0x20 bInterval=0 Pipe[2] : EndpointID=1 Direction=IN ScheduleOffset=0 Type=Interrupt wMaxPacketSize=0x8 bInterval=1 -> 196 Bits/ms = 24500 Bytes/s Data (HexDump) : 08 00 00 00 12 01 10 01 FF 00 00 08 86 1A 23 75 ..............#u 33 A2 00 02 00 01 01 01 00 05 00 03 00 00 00 01 3............... 00 00 00 07 05 82 02 20 00 00 00 00 00 00 07 05 ....... ........ 02 02 20 00 00 00 00 00 00 07 05 81 03 08 00 01 .. ............. 00 00 00 00 .... --------------- Connection Information V2 ------------- Connection Index : 0x08 (8) Length : 0x10 (16 bytes) SupportedUsbProtocols : 0x03 Usb110 : 1 (yes, port supports USB 1.1) Usb200 : 1 (yes, port supports USB 2.0) Usb300 : 0 (no, port not supports USB 3.0) ReservedMBZ : 0x00 Flags : 0x00 DevIsOpAtSsOrHigher : 0 (Device is not operating at SuperSpeed or higher) DevIsSsCapOrHigher : 0 (Device is not SuperSpeed capable or higher) DevIsOpAtSsPlusOrHigher : 0 (Device is not operating at SuperSpeedPlus or higher) DevIsSsPlusCapOrHigher : 0 (Device is not SuperSpeedPlus capable or higher) ReservedMBZ : 0x00 Data (HexDump) : 08 00 00 00 10 00 00 00 03 00 00 00 00 00 00 00 ................ ---------------------- Device Descriptor ---------------------- bLength : 0x12 (18 bytes) bDescriptorType : 0x01 (Device Descriptor) bcdUSB : 0x110 (USB Version 1.1) bDeviceClass : 0xFF (Vendor Specific) bDeviceSubClass : 0x00 bDeviceProtocol : 0x00 bMaxPacketSize0 : 0x08 (8 bytes) idVendor : 0x1A86 (Nanjing Qinheng Microelectronics Co., Ltd.) idProduct : 0x7523 bcdDevice : 0xA233 iManufacturer : 0x00 (No String Descriptor) iProduct : 0x02 (String Descriptor 2) Language 0x0409 : "USB Serial" iSerialNumber : 0x00 (No String Descriptor) bNumConfigurations : 0x01 (1 Configuration) Data (HexDump) : 12 01 10 01 FF 00 00 08 86 1A 23 75 33 A2 00 02 ..........#u3... 00 01 .. ------------------ Configuration Descriptor ------------------- bLength : 0x09 (9 bytes) bDescriptorType : 0x02 (Configuration Descriptor) wTotalLength : 0x0027 (39 bytes) bNumInterfaces : 0x01 (1 Interface) bConfigurationValue : 0x01 (Configuration 1) iConfiguration : 0x00 (No String Descriptor) bmAttributes : 0x80 D7: Reserved, set 1 : 0x01 D6: Self Powered : 0x00 (no) D5: Remote Wakeup : 0x00 (no) D4..0: Reserved, set 0 : 0x00 MaxPower : 0x33 (102 mA) Data (HexDump) : 09 02 27 00 01 01 00 80 33 09 04 00 00 03 FF 01 ..'.....3....... 02 00 07 05 82 02 20 00 00 07 05 02 02 20 00 00 ...... ...... .. 07 05 81 03 08 00 01 ....... ---------------- Interface Descriptor ----------------- bLength : 0x09 (9 bytes) bDescriptorType : 0x04 (Interface Descriptor) bInterfaceNumber : 0x00 (Interface 0) bAlternateSetting : 0x00 bNumEndpoints : 0x03 (3 Endpoints) bInterfaceClass : 0xFF (Vendor Specific) bInterfaceSubClass : 0x01 bInterfaceProtocol : 0x02 iInterface : 0x00 (No String Descriptor) Data (HexDump) : 09 04 00 00 03 FF 01 02 00 ......... ----------------- Endpoint Descriptor ----------------- bLength : 0x07 (7 bytes) bDescriptorType : 0x05 (Endpoint Descriptor) bEndpointAddress : 0x82 (Direction=IN EndpointID=2) bmAttributes : 0x02 (TransferType=Bulk) wMaxPacketSize : 0x0020 (32 bytes) bInterval : 0x00 (ignored) Data (HexDump) : 07 05 82 02 20 00 00 .... .. ----------------- Endpoint Descriptor ----------------- bLength : 0x07 (7 bytes) bDescriptorType : 0x05 (Endpoint Descriptor) bEndpointAddress : 0x02 (Direction=OUT EndpointID=2) bmAttributes : 0x02 (TransferType=Bulk) wMaxPacketSize : 0x0020 (32 bytes) bInterval : 0x00 (ignored) Data (HexDump) : 07 05 02 02 20 00 00 .... .. ----------------- Endpoint Descriptor ----------------- bLength : 0x07 (7 bytes) bDescriptorType : 0x05 (Endpoint Descriptor) bEndpointAddress : 0x81 (Direction=IN EndpointID=1) bmAttributes : 0x03 (TransferType=Interrupt) wMaxPacketSize : 0x0008 (8 bytes) bInterval : 0x01 (1 ms) Data (HexDump) : 07 05 81 03 08 00 01 ....... -------------------- String Descriptors ------------------- ------ String Descriptor 0 ------ bLength : 0x04 (4 bytes) bDescriptorType : 0x03 (String Descriptor) Language ID[0] : 0x0409 (English - United States) Data (HexDump) : 04 03 09 04 .... ------ String Descriptor 2 ------ bLength : 0x16 (22 bytes) bDescriptorType : 0x03 (String Descriptor) Language 0x0409 : "USB Serial" Data (HexDump) : 16 03 55 00 53 00 42 00 20 00 53 00 65 00 72 00 ..U.S.B. .S.e.r. 69 00 61 00 6C 00 i.a.l.