ATxmega32A4U DFU bootloader Driver 2.0.0.1

by AtmelWindows 1064-bitSHA-256 verified

Manufacturer: Atmel
Device: ATxmega32A4U DFU bootloader
Driver version: 2.0.0.1
Release date: June 20, 2019
Supported Windows: Windows 10
Architecture: 64-bit (x64)
File size: 209 KB
File name: 85f5c8db-9b4f-4ea9-a276-2fe4ca801c7c_f2a6078eae685b9d7fe4dbec4a168120a198d411.cab
Digital signature: Signed - catalog atmel_driver.cat
INF version: 06/20/2019, 2.0.0.1
INF provider: "Atmel Corporation"
Device class: "Atmel USB Devices"
Source: Microsoft Update Catalog
Last verified: July 8, 2026
SHA-256: da7c2778e42d4d2acabc526b1eba07f9376f8ec3cde310a2172cbb79877960ae

Supported hardware IDs (42)

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 10) 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 SHA256 and 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).