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Download HDSDR 2.81a for Windows

Software Defined Radio (SDR) program

Software Defined Radio (SDR) program

Publisher’s description

What is HDSDR?

HDSDR by DG0JBJ is free Windows software.

Installation and requirements

The publisher provides EXE (Inno Setup) installers for 32-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.

Pros / Cons

Pros

  • Free to use
  • Documented silent install

Cons

  • No native ARM64 build
  • 32-bit only
  • Installation needs administrator rights
  • No update for more than a year

In short: HDSDR is a free Windows tool for 32-bit PCs. Updates have slowed down. Administrators can deploy it unattended.

Is HDSDR safe to download?

  • The file is served by hdsdr.de; check that it is the publisher’s official mirror
  • The download link uses HTTPS
  • A SHA256 hash is published, so you can verify the file: FFFF93A0729F4D326713134A79BEDBA78406BCAB7818190E0A8FC8F5EDF07B19 · Open the VirusTotal report for this hash
  • The link has not been checked yet
  • ExeAtlas does not host, wrap or modify installers

Related guide: How to check a file’s SHA256 hash on Windows

Recent versions

All 1 versions ›
2025: 1 1 25
VersionDateSizeFiles
2.81aLatest January 15, 2025 — 32-bit EXE (Inno Setup)

Install from the command line

Silent install ›
PowerShell
wingetwinget install --id DG0JBJ.HDSDR -e
silentHDSDR_install.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

Related guide: How to use winget: install and update apps

Information

Publisher
DG0JBJ
Licence
Freeware
Price
Free
Requires
Windows 11 / 10
Architecture
32-bit
Installer
EXE (Inno Setup)
Version
2.81a
Released
January 15, 2025
Added to the catalogue
January 21, 2025
Versions listed
1
winget ID
DG0JBJ.HDSDR

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Frequently asked questions

Is HDSDR free?

Yes. HDSDR is free to use.

Is HDSDR safe to download?

The download comes from hdsdr.de; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.

How do I install HDSDR with winget?

Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.

Can HDSDR be installed silently?

Yes. The silent install page lists the exact command for each installer.

Does HDSDR run on ARM (Windows on Arm)?

There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.

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