DriverCove

Pericom - Other hardware - Pericom PI7C9X8958 PCI UART Device (8 ports) Driver 1.2.721.2015

by PericomWindows 1032-bitSHA-256 verified

Manufacturer
Pericom
Device
Pericom - Other hardware - Pericom PI7C9X8958 PCI UART Device (8 ports)
Driver version
1.2.721.2015
Release date
July 21, 2015
Supported Windows
Windows 10
Architecture
32-bit (x86)
File size
103 KB
File name
20755842_7055b8f878f891cea821775ff9999b4013fc6ea3.cab
Digital signature
Signed - catalog ptlser.cat
INF version
07/21/2015,1.02.0721.2015
INF provider
Pericom
Device class
MultiPortSerial
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
6df516326645a89a6788c960028902757c2e775f393ce34bb699e66f35da7900

Supported hardware IDs (40)

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

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 10) and architecture (x86)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. 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.
  7. 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).