Click a Nerd
Microsoft Windows Driver Package

Pyramid Innovation Ltd - Other hardware, Printer - PI USB to Serial Driver

This driver package is mapped in the Click a Nerd database to Windows hardware ID USB\VID_0525&PID_A4A7. The compatibility records below show every cached Windows target and Hardware ID currently associated with this same Driver GUID.

Driver Package
Package File
20829545_eb9edf777e554f354026e4ea23d02300102abb9c.cab
Catalog Architecture
AMD64
Package Type
CAB
Driver Name
Pyramid Innovation Ltd - Other hardware, Printer - PI USB to Serial
Driver Version
Release Date
Driver GUID
a4cf328d-156a-4881-81ac-22931b738a6d
OS Classification
LEGACY
Last Verified
10/1/2026 2:10:10 AM
Microsoft Driver Download
This package URL points to Microsoft's Windows Update download infrastructure. The CAB is the underlying package associated with this Driver GUID.
Download Microsoft Driver Package
Verified Cached Compatibility
Windows TargetArchitectureHardware IDMatched IDMatch
Windows 1064-bit (x64)USB\VID_0525&PID_A4A7USB\VID_0525&PID_A4A7Exact Hardware ID
Windows 11 24H264-bit (x64)USB\VID_0525&PID_A4A7USB\VID_0525&PID_A4A7Exact Hardware ID
Compatible Hardware IDs
USB\VID_0525&PID_A4A7
Microsoft Catalog Product Classification

Windows 10 and later drivers , Windows 10 Creators Update and Later Servicing Drivers

This is the product classification stored with the Microsoft Catalog result. It is shown separately from the Click a Nerd cached compatibility records above.

What Is This Hardware ID?

USB\VID_0525&PID_A4A7 is the Windows Plug and Play Hardware ID used for this cached match.

Windows uses Hardware IDs to identify installed devices and match them with compatible driver packages. Click a Nerd maps the Hardware ID to the Microsoft Catalog package identified by Driver GUID a4cf328d-156a-4881-81ac-22931b738a6d.

How to Install a CAB Driver
  1. Download the CAB package from the Microsoft-hosted link above.
  2. Extract the CAB contents to a folder on the computer.
  3. Open Device Manager and locate the device you are updating.
  4. Choose Update driver, then Browse my computer for drivers.
  5. Select the extracted folder and allow Windows to locate the matching INF for the device.
Technical Match Details
Canonical Hardware ID
USB\VID_0525&PID_A4A7
Matched Hardware ID
USB\VID_0525&PID_A4A7
Match Type
Exact Hardware ID
Canonical Cached Target
Windows 11 24H2 • 64-bit (x64)
Package File
20829545_eb9edf777e554f354026e4ea23d02300102abb9c.cab
Driver GUID
a4cf328d-156a-4881-81ac-22931b738a6d