Click below to download latest Duro® and Duro Inertial firmware and release notes:
Firmware Package: Duro-Firmware-v4.0.0
Release Date: 2025-07-31
Comments: Inertial fusion engine updates and other improvements
Notes:
- Firmware v2.1.21 is the first release compatible with Duro Inertial.
- If upgrading from a firmware below v2.0.0 to a firmware greater than v2.0.0, you must upgrade to v2.0.0 first.
Support for older versions is limited. Use the latest firmware version for the best GNSS/INS performance.
Firmware Updating Instructions
Use the USB drive and Swift Console to program your Piksi Multi receiver with the new firmware. Use Ethernet interface to upgrade Duro and Duro Inertial. Read Firmware Upgrading Instructions before proceeding. Instructions are also displayed on Firmware Update tab in the Swift Console.
Firmware setting manuals are posted on Piksi Multi Specifications page.
Duro SBP Specifications
| Duro Firmware Version | SBP Version | SBP Manual |
| v4.0.0 | v4.1.1 | SBP v4.1.1 |
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