PCI9050 32-bit 33MHz PCI - IOBus Bridge Driver 2.5.0.11
by Perle Systems Limited87XP64-bitSHA-256 verified
- Manufacturer
- Perle Systems Limited
- Device
- PCI9050 32-bit 33MHz PCI - IOBus Bridge
- Driver version
2.5.0.11- Release date
- August 5, 2008
- Supported Windows
- Windows 8, Windows 7, Windows XP
- Architecture
- 64-bit (x64)
- File size
- 324 KB
- File name
20196453_9500cd6d5a637daca8d1e5fac1414ccdde0f355a.cab- Digital signature
- Signed - catalog
pserial.cat - INF version
08/05/2008, 2.5.0.11- INF provider
- MultiTech Systems
- Device class
- Modem
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
ae1d3213ba8a506bfa46370ee0ad9ab81ad732b73d654e0ab05fc2c501d96f98
Supported hardware IDs (19)
- UNIMODEM9E02F7AB
- UNIMODEM09D06181
- UNIMODEM20690AF4
- UNIMODEM2F50D568
- UNIMODEM3D8EC8C4
- UNIMODEM45DDF43C
- SERENUM\MTS00A1
- SERENUM\MTS00B1
- SERENUM\MTS00C1
- SERENUM\MTS00C2
- SERENUM\MTS00D1
- SERENUM\MTS0306
- SERENUM\MTS0314
- UNIMODEM0723F1EB
- PCI\VEN_11C1&DEV_0480&SUBSYS_563411C1
- PCI\VEN_11C1&DEV_0480&SUBSYS_565611C1
- UNIMODEM05AE8298
- UNIMODEM4B67D0C2
- PCI\VEN_10B5&DEV_9050&SUBSYS_001112E0
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, Windows 7, Windows XP) and architecture (x64)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).
Other versions of this driver
| Version | Released | Source |
|---|---|---|
| 2.9.3.1 | November 21, 2014 | Microsoft Update Catalog |
| 2.9.2.1 | November 29, 2012 | Microsoft Update Catalog |
| 2.8.0.1 | November 9, 2010 | Microsoft Update Catalog |
| 2.7.0.1 | December 17, 2009 | Microsoft Update Catalog |
| 2.6.11.0 | April 21, 2009 | Microsoft Update Catalog |
| 2.6.0.2 | October 7, 2008 | Microsoft Update Catalog |
| 2.5.0.11 | August 5, 2008 | Microsoft Update Catalog |
| 2.3.1.3 | April 19, 2007 | Microsoft Update Catalog |
| 2.3.1.3 | April 19, 2007 | Microsoft Update Catalog |