Usb Vid214b Amppid7250 Amprev0100 New

; Huion USB Tablet Driver Installation File
; VID_214B, PID_7250, REV_0100

[Version] Signature = "$Windows NT$" Class = HIDClass ClassGUID = 745a17a0-74d3-11d0-b6fe-00a0c90f57da Provider = %ProviderName% DriverVer = 12/10/2023, 1.0.0.0 CatalogFile = huion.cat

[Manufacturer] %ManufacturerName% = HuionDevices, NTamd64

[HuionDevices.NTamd64] %DeviceDesc% = HID_Install, USB\VID_214B&PID_7250&REV_0100 %DeviceDesc% = HID_Install, USB\VID_214B&PID_7250

[ControlFlags] ExcludeFromSelect = *

[SourceDisksNames] 1 = %DiskName%

[SourceDisksFiles] huion.sys = 1

[DestinationDirs] HID_Inst.NT.Copy = 12

[HID_Install] Include = input.inf Needs = HID_Inst CopyFiles = HID_Inst.NT.Copy

[HID_Inst.NT.Copy] huion.sys

[HID_Install.NT] Include = input.inf Needs = HID_Inst.NT

[HID_Install.NT.HW] AddReg = HID_Inst.NT.AddReg

[HID_Inst.NT.AddReg] HKR,,"DeviceType",0x00010001,0x0000000C HKR,,"DeviceSubType",0x00010001,0x00000002

[HID_Install.NT.Services] Include = input.inf Needs = HID_Inst.NT.Services AddService = HuionTablet, 0x00000002, HuionService

[HuionService] DisplayName = %ServiceDesc% ServiceType = 1 StartType = 3 ErrorControl = 1 ServiceBinary = %12%\huion.sys

[Strings] ProviderName = "Huion" ManufacturerName = "Huion" DeviceDesc = "Huion USB Tablet (PID_7250)" DiskName = "Huion Driver Disk" ServiceDesc = "Huion Tablet HID Driver"


The string usb vid214b amppid7250 amprev0100 is a hardware ID reporting string. Here is how to decode it: usb vid214b amppid7250 amprev0100 new

  • PID_7250: This is the Product ID.
  • REV_0100: This is the revision number (firmware version) of the device.
  • The Diagnosis: You likely have a Transcend USB Card Reader (or a generic card reader using a Transcend chip) attached to your computer, and it is showing up in Device Manager as "Unknown Device" or "New Device."


    Date: April 19, 2026 Category: Hardware Forensics / Peripheral Analysis

    A new USB device signature has appeared in driver enumeration logs and hardware databases this quarter, identified by the unique pair VID_214B and PID_7250, with a revision identifier of REV_0100.

    For system administrators and hardware tinkerers, this VID/PID combination presents an interesting case: it does not immediately map to a major consumer brand like Logitech, Dell, or SanDisk. Instead, it points toward the growing market of generic Human Interface Devices (HIDs) and white-label hardware.

    The device identified by USB VID 214B & PID 7250 is a testament to functional design. It is a piece of hardware that has survived operating system updates, driver incompatibilities, and the shift to digital-only media. Through the support of driver developers and the flexibility of modern streaming software, this simple USB stick remains a vital bridge between the analog past and the digital future.

    The technical string VID_214B & PID_7250 typically identifies a USB 2.0 Hub Controller, often manufactured by Huada Semiconductor (formerly Jiadong) or similar generic chipset providers. In the world of hardware, this specific ID is the "fingerprint" of the uncelebrated middleman of the digital age. The Story of the Invisible Hub

    For years, the chip known as VID214B_PID7250 sat in a dusty warehouse in Shenzhen, just one of a million silicon wafers etched with the logic of connectivity. Its purpose was humble: it didn't store memories or calculate complex physics; it simply listened. It waited for a signal to arrive and then split that signal into four, acting as a traffic cop for data.

    One day, this specific chip was soldered onto a tiny green PCB and encased in a "New" ultra-slim aluminum housing. It was shipped across the ocean to a desk in a cluttered home office. ; Huion USB Tablet Driver Installation File ;

    The First ConnectionWhen the user first plugged the "New" device into their laptop, the operating system let out a digital chime. Deep in the kernel, the computer asked, "Who are you?"The chip responded instantly with its hardcoded manifesto:

    Vendor ID (VID) 214B: I am a product of the Jiadong lineage. Product ID (PID) 7250: I am a 4-port High-Speed Hub.

    Revision (REV) 0100: I am the first of my kind, the original blueprint.

    The Silent WorkhorseThe user never saw the "214B" or the "7250." To them, it was just "The Hub." It spent the next three years hidden behind a monitor, tirelessly managing the frantic chatter of a mechanical keyboard, the steady pulse of a mouse, and the occasional burst of data from a thumb drive.

    It survived power surges, static shocks from winter sweaters, and the indignity of being unplugged without being "safely removed." It never complained. It never slowed down. It simply existed to ensure that when the user moved their hand, the cursor moved on the screen.

    The LegacyEventually, the laptop grew old and was replaced. The hub was tossed into a "miscellaneous cables" drawer, joining a tangle of tangled micro-USB cords and dead batteries. But if you were to plug it in today, that same string—USB\VID_214B&PID_7250&REV_0100—would flicker across the screen.

    It is a small, immutable piece of digital history—a "New" device that became an old friend, proving that in the world of technology, the most reliable things are often the ones we notice the least.


    Many cheap "5.5mm USB borescopes" use Anyka chips. The 7250 is common in 2MP (1600x1200) endoscope modules. These devices often appear as a video device and a microphone array in Device Manager. The string usb vid214b amppid7250 amprev0100 is a

  • Query the device
  • Search VID/PID
  • Most Huawai dongles contain the drivers inside their own flash memory.