DriverCove

Datamax-O'Neil - Ports - 5 24 2015 12:00:00 AM - 1.1.1.20 Driver 1.1.1.20

by Datamax-O'NeilWindows 11Windows 1032-bitSHA-256 verified

Manufacturer
Datamax-O'Neil
Device
Datamax-O'Neil - Ports - 5 24 2015 12:00:00 AM - 1.1.1.20
Driver version
1.1.1.20
Release date
May 24, 2015
Supported Windows
Windows 11, Windows 10
Architecture
32-bit (x86)
File size
1.1 MB
File name
dd620f26-3b90-4e5f-b241-0d036cba57fb_f17478a6b45d4f4ae673d3d3b022d03b392d212d.cab
Digital signature
Signed - catalog ONEILU.CAT
INF version
05/24/2017, 2.0.18.0
INF provider
Datamax-ONeil
Device class
Printer
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
84ecef323f93a8a2e9e2f02ec5dc5e4ccf536c3570ee646119b60228f485b4af

Supported hardware IDs (62)

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 11, 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).