DT Drum Expansion · DRUMPROG
Prepare & flash samples
Build a 512 KB sample image (16 × 32 KB), download it, and write it to your Dtronics programmer over USB serial in Chrome or Edge — no desktop install required.
Sample file creator
0 / 16 samples
Select or drop up to 16 sample files (raw binary, often .bin). Each file must be at most
32 KB; smaller files are padded with 0xFF. Empty slots stay 0xFF.
Drop sample files here
or
Connection & flash
Not connected
- First connect the COM port.
- Send the file or open an existing 512 KB file.
- A full image takes about 2.5 minutes to upload.
Transfer checksum: —
Data received
Feedback from the programmer (if the firmware sends any) appears here while connected.
No data received yet.
Help
- Open this page in Chrome or Edge (desktop, HTTPS).
- Add up to 16 sample files (max 32 KB each) — select or drag and drop.
- Optional: Download combined file for a 512 KB backup.
- Connect and choose your Dtronics USB serial programmer.
- Send combined file, or Open file and send an existing 512 KB image.
More information: https://www.dtronics.nl/dt-drum-expansion
About
Dtronics Web Programmer
Browser tool for the DT Drum Expansion / DRUMPROG ecosystem. Same 512 KB memory model as the Windows Sample Expansion App.
This software is written for Dtronics by Engineers@work.
(c) 2023 – present Engineers@work
All rights reserved.
Hardware support: dtronics.nl/dt-drum-expansion