3DS Store › Tools

DSP1 v1.0 by zoogie

Released May 3, 2017 · Tools
1,190,590 downloads on GitHub · Source code

Dumps your console's DSP firmware so homebrew can play sound

Install on your 3DS

QR code of the download link for DSP1.cia

Method 1Scan the QR code
With FBI (Remote Install › Scan QR Code) or 3dsDL (Scan QR Code). Either one installs it.

Method 2Send it to your 3DS
Open 3dsDL › Receive on the same Wi-Fi, then press:
Send to 3dsDL

Other ways to install

From your SD card: copy DSP1.3dsx into /3ds/ and start it from the Homebrew Launcher.

Files

FileSizeSHA-256
DSP1.3dsx436 KB ce95f0db…01a7 Download
DSP1.cia234 KB ecd90662…118c Download
DSP2.cia234 KB ecd90662…118c Download

Downloads come from the developer's GitHub release while it's there. If GitHub stops serving a file, or the file there changes, the same link serves our copy.

Screenshots

About DSP1

Run it and it copies the DSP firmware from your own 3DS to the SD card as dspfirm.cdc. Homebrew installed as a CIA needs that file for sound. Afterwards it plays a test sound, so you can hear that it worked.

DSP2.cia is the same as DSP1.cia. It was added because some people had trouble downloading DSP1.cia.

Release notes

v1.0 · DSP1 · May 3, 2017

Initial release.
Stealth Dec 9, 2020: add .3dsx, thx @Oreo639

NOTE: The DSP2.cia is identical to DSP1.cia.
DSP2.cia was added because of technical issues downloading DSP1.cia.

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