ZDL Updater


The ZDL Updater is a small (18 MB) simple PC application that enables you to easily update the software on any Zeppelin device. The Updater is free! CLICK HERE to download now.

You will also need a USB-Tiny programmer. See “What You Will Need” below.

** NEWS FLASH ** If you downloaded Updater App prior to June 2019, you probably need to replace it with a fresh installation. See “Installation” tab below.

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Simple app enables you to easily obtain and install software updates for any Zeppelin Design Labs product, such as the brand new MIDI Implementation software for the Quaverato Harmonic Tremolo  pedal. Includes a detailed Help file.

  1. Choose your product

Choose Product

2. Choose your software version

Choose software...

3. Flash your device!







CLICK HERE to download the Updater now!

What You Will Need

To easily update the software on any Zeppelin Design Labs product, you will need:
  • ZDL Updater
  • A PC running Windows XP or later (Mac and Linux not supported)
  • A USB-Tiny programmer. ZDL Updater is tested and guaranteed to work with our USB-Tiny. It may or may not work with your USB-Tiny.
  • A Zeppelin Design Labs device. This Updater is not useful for anything else.
After installation, click the "?" on the program interface to open the Help file. This document contains detailed instructions for use, troubleshooting guide, and release notes.


** NEWS FLASH ** In June 2019 we moved our site to a new server, which broke the Updater App. If you installed your Updater prior to June 2019, you may discover that it no longer updates with the latest releases! Simply uninstall (5 seconds), download again (3 seconds) and install a fresh Updater (15 seconds). Run the app, and click the "?" to open the Help file. To Install:
  1. CLICK HERE to download the setup file (Zeppelin_Setup.msi). Save the file to any convenient location on your PC.
  2. Double-click the setup file and if prompted for permission to proceed, click “Yes” or “Run.”
  3. Click “Next" three times. Please do not change the installation location.
  4. Another permission screen. Click “Yes.”
  5. Does ZDL Updater seem to hang up at this point? Try moving the popup window. There may be another window behind it. Click “I Agree.”popup window
  6. Check ONLY the third check box, where you see “USBtinyISP.” Click “Install.”USBTiny drivers
  7. Click “Close” twice.
  8. That’s it! To run, double-click the desktop icon. A warning may appear. Click "OK" and when the orange interface appears, click the "?" to access a detailed Help document.