USB47xx 49xx hub integrated serial port Driver 1.0.0.0
by Microchip Technology Inc.8.1864-bit32-bitSHA-256 verified
- Manufacturer
- Microchip Technology Inc.
- Device
- USB47xx 49xx hub integrated serial port
- Driver version
1.0.0.0- Release date
- January 12, 2014
- Supported Windows
- Windows 8.1, Windows 8
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 22 KB
- File name
ba82f4bf-6167-49d4-8939-010be074c781_fb4a684db4c6fb69e45f049c7813b51e713fee03.cab- Digital signature
- Signed - catalog
USB49XXCDC.cat - INF version
01/12/2014,1.0.0.0- INF provider
- Microchip Technology, Inc.
- Device class
- Ports
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
83e9acc023b4e111c5d6f6f445e206a3de487eeb0f56811be3fdb16887823fc8
Supported hardware IDs (6)
- USB\VID_0424&PID_4944&MI_00
- USB\VID_0424&PID_4946&MI_00
- USB\VID_0424&PID_4947&MI_00
- USB\VID_0424&PID_494C&MI_01
- USB\VID_0424&PID_494E&MI_01
- USB\VID_0424&PID_494F&MI_01
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, Windows 8) and architecture (x64, x86)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).