DriverCove

Digi Neo 4 Driver 8.1.22.0

by Digi International8.187XP64-bit32-bitSHA-256 verified

Manufacturer
Digi International
Device
Digi Neo 4
Driver version
8.1.22.0
Release date
November 6, 2007
Supported Windows
Windows 8.1, Windows 8, Windows 7, Windows XP
Architecture
64-bit (x64), 32-bit (x86)
File size
1.2 MB
File name
20124205_aef2cf08f732ae0594b5d3e318991c67de660f98.cab
Digital signature
Signed - catalog digimpsa.cat
INF version
11/06/2007,8.1.22.0
INF provider
Digi International Inc.
Device class
MultiPortSerial
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
505565cc5c74899705e837566fbffc131737f762f86d35f3964cd21094bad4fc

Supported hardware IDs (32)

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 8.1, Windows 8, Windows 7, Windows XP) and architecture (x64, 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).